Practice Test


1) Statistics is derived from the Latin word


2) Statistics is derived from the French word


3) Statistics is derived from the German


4) Statistics is derived from the Italian word


5) In singular sense Statistics is defined as


6) In plural sense Statistics is defined as


7) Kautilya had kept record of births and deaths in his famous book


8) Econometrics is deal with


9) In decision making process the quantitative techniques used are a combination of


10) Statistical method employed in commerce and industry are


11) Statistics is more focused on aggregate than individual


12) Statistics is concerned more with quantitative data than with qualitative data


13) Data is usually defined as


14) For Statistical analysis qualitative information is usually converted into quantitative information.


15) Numerical data is referred to as


16) Variate may be


17) Qualitative data is called as


18) Number of absentees is a


19) Qualitative data may be


20) Sex of a person


21) Colour of dress is


22) Marks in maths obtained by students in HSC exam is


23) Sales of cement manufacturing companies is


24) Height in cms is


25) Possible number of heads when a coin is tossed ten times is


26) Number of tyre bursting is


27) Income distribution is


28) Nationality is


29) Intelligence/ I.Q. is a


30) Data collection for the first time is called


31) If a person uses data already collected then it is called as


32) Personal interview is a method used to collect


33) Report on an epidemic from WHO is


34) In case of earthquake the best method is to collect data is


35) In case of some difficulty in reaching the respondents directly the best method to collect data is


36) In _________ method the data is collected from the person in connection with the problem


37) The most economical and quickest method to collect primary data is


38) Method which is likely to face maximum non-responses


39) Method which is most time consuming and ladorious is


40) The principal of a collects information of the marks obtained by the students from their class teachers


41) A railway ticket supervisor examines the tickets and passes of the passenger to find number of persons traveling without ticket


42) The principal of a collects information of the marks obtained by the students from their class teachers and the data for the class teacher is


43) Data on the income tax rates is


44) Scrutiny of data collected refers to


45) The process of arranging data on some basis into various group is called


46) Statistical analysis can be done even when the data is not classified


47) The classification on the basis of region is called


48) Classification on the basis of time is called


49) Classification on the basis of an attribute is called


50) Classification on the basis of a variable is called


51) Qualitative and quantitative data belong to


52) Temporal and spatial data belong to


53) The different ways of presenting data includes


54) The method of presentation least used by Statistician is


55) The most dull and monotonous method in which comparison is not possible


56) Columns and sub-column heading are called


57) Row headings are called


58) The upper part of the table which includes captions with units of measurements


59) Information about sources of data is described in


60) Tabulation is a must for diagrammatic presentation


61) The most popular method of presentation easily understood by literates and illiterates is


62) For the purpose of finding any hidden trend the method of presentation preferred is


63) If accuracy in presentation is more important then the method of presentation preferred is


64) For representating two or more related time series data expressed in the same units __________ is used


65) For representating two or more related time series data expressed in the different units __________ is used


66) Horizontal bar diagram is used for


67) Vertical bar diagram is used for


68) __________ diagram is used to compare related series


69) Instead of divided bar charts or percentage bar diagrams, ______ can be used.


70) Circle diagram is not the same as pie chart


71) A tabular representation of Statistical data in ascending order related to a particular measurable characteristic on individual basis or group wise is called


72) In case of non-overlapping class intervals the class boundaries coincide with the class limits.


73) In case of overlapping class intervals the class boundaries coincide with the class limits.


74) When the class intervals are 10-19, 20-29, 30-39; Upper class boundaries (UCB) and Upper class limits (UCL) of the 2nd class interval are


75) The class mark of the C.I. 10-20, 20-30, 30-40 are


76) The class mark of the C.I.'s 10-19, 20-29, 30-39 are


77) Graphical representation of frequency distribution is done with


78) For histogram the class limits should be converted into class boundaries


79) In case of histogram when the length of the class intervals are not equal then _________ is taken


80) _________ is regarded as a limiting form of __________


81) Ogives are used to obtain __________ graphically.


82) Ogives are used to obtain _________ graphically


83) ________ is a free hand curve


84) Maximum types of frequency curves are


85) When the curves starts with a minimum frequency and then gradually reaches its maximum frequency at the other extremely is called


86) When the curves starts with a minimum frequency and then gradually reaches its maximum some where at the central part and then decreases to reach its lowest at the other extremity is called


87) When the curve is minimum at the central part and its maximum at the two extremities is called


88) Frequency curve is a limiting form of


89) The distribution BSE sensex index no will have frequency curve in the form of


90) Choose the best alternative for the following :
The data of life-times of 60-watt bulbs will be a


91) Choose the best alternative for the following :
The data on party affiliation of a set of people will be of


92) When a number of classes of measurements are listed along with an indication of the frequency of observed measurements, falling with in each class, the listing is called a:


93) The data that have been entered in a frequency distribution are considered to be


94) Following are the days attended by 50 students during the first semester in a college. Make a frequency table such that one of the classes should be 60-70. Find the less than class frequency.
70, 45, 33, 65, 50, 25, 65, 75, 30, 20, 55, 60, 65, 58, 52, 36, 45, 42, 35, 40, 51, 47, 39, 61, 53, 59, 49, 41, 15, 53, 42, 63, 82, 65, 45, 63, 54, 52, 48, 46, 57, 53, 55, 42, 45, 39, 64, 35, 26, 18


95) Following are the days attended by 50 students during the first semester in a college. Make a frequency table such that one of the classes should be 60-70. Find the more than class frequency.
70, 45, 33, 65, 50, 25, 65, 75, 30, 20, 55, 60, 65, 58, 52, 36, 45, 42, 35, 40, 51, 47, 39, 61, 53, 59, 49, 41, 15, 53, 42, 63, 82, 65, 45, 63, 54, 52, 48, 46, 57, 53, 55, 42, 45, 39, 64, 35, 26, 18


96) Following are the days attended by 50 students during the first semester in a college. Make a frequency table such that one of the classes should be 60-70. Find the relative frequency.
70, 45, 33, 65, 50, 25, 65, 75, 30, 20, 55, 60, 65, 58, 52, 36, 45, 42, 35, 40, 51, 47, 39, 61, 53, 59, 49, 41, 15, 53, 42, 63, 82, 65, 45, 63, 54, 52, 48, 46, 57, 53, 55, 42, 45, 39, 64, 35, 26, 18


97) Following are the days attended by 50 students during the first semester in a college. Make a frequency table such that one of the classes should be 60-70. Find the frequency density.
70, 45, 33, 65, 50, 25, 65, 75, 30, 20, 55, 60, 65, 58, 52, 36, 45, 42, 35, 40, 51, 47, 39, 61, 53, 59, 49, 41, 15, 53, 42, 63, 82, 65, 45, 63, 54, 52, 48, 46, 57, 53, 55, 42, 45, 39, 64, 35, 26, 18


98) Following are the days attended by 50 students during the first semester in a college. Make a frequency table such that one of the classes should be 60-70. Find the percentage frequencies.
70, 45, 33, 65, 50, 25, 65, 75, 30, 20, 55, 60, 65, 58, 52, 36, 45, 42, 35, 40, 51, 47, 39, 61, 53, 59, 49, 41, 15, 53, 42, 63, 82, 65, 45, 63, 54, 52, 48, 46, 57, 53, 55, 42, 45, 39, 64, 35, 26, 18


99) Following are the days attended by 50 students during the first semester in a college. Make a frequency table such that one of the classes should be 60-70. Find the number of students who have attended for less than 60 days are
70, 45, 33, 65, 50, 25, 65, 75, 30, 20, 55, 60, 65, 58, 52, 36, 45, 42, 35, 40, 51, 47, 39, 61, 53, 59, 49, 41, 15, 53, 42, 63, 82, 65, 45, 63, 54, 52, 48, 46, 57, 53, 55, 42, 45, 39, 64, 35, 26, 18


100) Following are the days attended by 50 students during the first semester in a college. Make a frequency table such that one of the classes should be 60-70. Find the number of students who have attended for more than 80 days are
70, 45, 33, 65, 50, 25, 65, 75, 30, 20, 55, 60, 65, 58, 52, 36, 45, 42, 35, 40, 51, 47, 39, 61, 53, 59, 49, 41, 15, 53, 42, 63, 82, 65, 45, 63, 54, 52, 48, 46, 57, 53, 55, 42, 45, 39, 64, 35, 26, 18


101) Following are the days attended by 50 students during the first semester in a college. Make a frequency table such that one of the classes should be 60-70. Find the number of students who have attended between 20-50 days are
70, 45, 33, 65, 50, 25, 65, 75, 30, 20, 55, 60, 65, 58, 52, 36, 45, 42, 35, 40, 51, 47, 39, 61, 53, 59, 49, 41, 15, 53, 42, 63, 82, 65, 45, 63, 54, 52, 48, 46, 57, 53, 55, 42, 45, 39, 64, 35, 26, 18


102) Exhibit the following data in a suitable form:
Exactly a fifth of the number of students in a university of strength 20,000 are ladies, 33 of every 40 students are Maharashtrians, 13 out of every 16 gents are Maharashtrians gents, 40% of non-Maharashtrians gents and 55% Maharastrians get have offered Arts subjects, whereas 40% of ladies from Maharashtra and equal percentage of non-Maharashtrians ladies have offered Science subjects. Find the number of Maharashtrians.


103) Exhibit the following data in a suitable form:
Exactly a fifth of the number of students in a university of strength 20,000 are ladies, 33 of every 40 students are Maharashtrians, 13 out of every 16 gents are Maharashtrians gents, 40% of non-Maharashtrians gents and 55% Maharastrians get have offered Arts subjects, whereas 40% of ladies from Maharashtra and equal percentage of non-Maharashtrians ladies have offered Science subjects. Find the number of non-Maharashtrians gents studying arts


104) Exhibit the following data in a suitable form:
Exactly a fifth of the number of students in a university of strength 20,000 are ladies, 33 of every 40 students are Maharashtrians, 13 out of every 16 gents are Maharashtrians gents, 40% of non-Maharashtrians gents and 55% Maharastrians get have offered Arts subjects, whereas 40% of ladies from Maharashtra and equal percentage of non-Maharashtrians ladies have offered Science subjects. Find the number of non-Maharashtrians ladies studying science


105) Candidate appearing at the F.Y.commerce Examination can offer English at either the higher level or at the lower level. They have to offer Elements of Government or Mathematics as an option subject. Out of 1000 candidate from college A, 50% have offered English at the higher level, 80% of the candidate with English at the lower level have offered Mathematics while the different between number of candidate offering Mathematics and offering Elements of Government in the entire college is 600. In college B from, from which 1500 candidates have appeared equal numbers, have offered elements of Government and Mathematics. The number of candidate with the combination English at the higher level and Mathematics is 200 which are 25% of the number offering English at the lower level. Find the number of students opting for English lower level and elements of governments.


106) Candidate appearing at the F.Y.commerce Examination can offer English at either the higher level or at the lower level. They have to offer Elements of Government or Mathematics as an option subject. Out of 1000 candidate from college A, 50% have offered English at the higher level, 80% of the candidate with English at the lower level have offered Mathematics while the different between number of candidate offering Mathematics and offering Elements of Government in the entire college is 600. In college B from, from which 1500 candidates have appeared equal numbers, have offered elements of Government and Mathematics. The number of candidate with the combination English at the higher level and Mathematics is 200 which are 25% of the number offering English at the lower level. Find the number of students opting for English higher level and Maths.


107) Candidate appearing at the F.Y.commerce Examination can offer English at either the higher level or at the lower level. They have to offer Elements of Government or Mathematics as an option subject. Out of 1000 candidate from college A, 50% have offered English at the higher level, 80% of the candidate with English at the lower level have offered Mathematics while the different between number of candidate offering Mathematics and offering Elements of Government in the entire college is 600. In college B from, from which 1500 candidates have appeared equal numbers, have offered elements of Government and Mathematics. The number of candidate with the combination English at the higher level and Mathematics is 200 which are 25% of the number offering English at the lower level. Find the number of students opting for elements of governments.


108) Candidate appearing at the F.Y.commerce Examination can offer English at either the higher level or at the lower level. They have to offer Elements of Government or Mathematics as an option subject. Out of 1000 candidate from college A, 50% have offered English at the higher level, 80% of the candidate with English at the lower level have offered Mathematics while the different between number of candidate offering Mathematics and offering Elements of Government in the entire college is 600. In college B from, from which 1500 candidates have appeared equal numbers, have offered elements of Government and Mathematics. The number of candidate with the combination English at the higher level and Mathematics is 200 which are 25% of the number offering English at the lower level. Find the number of students opting for English higher level and elements of governments.


109) A survey of 370 students from commerce faculty and 130 students from science faculty revealed that 300 students were studying for C.A. and 200 for part time management courses. The number of students from commerce faculty studying for C.A. was 210 and that studying for managements courses was 160. The total No. of boys studying for C.A. was 200 of which 150 were from commerce faculty. The number of girls from science faculty studying for management course was 12.5% of the total number of students studying for management courses. Twice as many boys from commerce faculty were studying for management courses. Find the number of boys studying C.A. from science faculty.


110) A survey of 370 students from commerce faculty and 130 students from science faculty revealed that 300 students were studying for C.A. and 200 for part time management courses. The number of students from commerce faculty studying for C.A. was 210 and that studying for managements courses was 160. The total No. of boys studying for C.A. was 200 of which 150 were from commerce faculty. The number of girls from science faculty studying for management course was 12.5% of the total number of students studying for management courses. Twice as many boys from commerce faculty were studying for management courses. Find the number of girls from science faculty studying management.


111) A survey of 370 students from commerce faculty and 130 students from science faculty revealed that 300 students were studying for C.A. and 200 for part time management courses. The number of students from commerce faculty studying for C.A. was 210 and that studying for managements courses was 160. The total No. of boys studying for C.A. was 200 of which 150 were from commerce faculty. The number of girls from science faculty studying for management course was 12.5% of the total number of students studying for management courses. Twice as many boys from commerce faculty were studying for management courses. Find the number of boys from commerce faculty studying management.


112) A survey of 370 students from commerce faculty and 130 students from science faculty revealed that 300 students were studying for C.A. and 200 for part time management courses. The number of students from commerce faculty studying for C.A. was 210 and that studying for managements courses was 160. The total No. of boys studying for C.A. was 200 of which 150 were from commerce faculty. The number of girls from science faculty studying for management course was 12.5% of the total number of students studying for management courses. Twice as many boys from commerce faculty were studying for management courses. Find the number of students from science faculty studying C.A.


113) Statistical is used in the field of commerce and industry


114) Which of the following is correct?


115) Statistics is applied in


116) Statistics is applied in


117) A good estimator posses the following property


118) In audit test statistical methods are not used


119) Statistics is concerned with


120) Which of the following statements is false?


121) Statistics is defined in terms of numerical data in


122) When the data are classified in respect of successive time points, they are known as


123) An Attribute is


124) Nationality of a student is


125) The colour of a flower is an example of


126) A quantitative characteristic is known as


127) Annual income of a person is


128) Marks of a student is an example of


129) The distribution of profits of a blue-chip company relates to


130) The distribution of shares is an example of the frequency distribution of


131) The data collected on the height of a group of students after recording their heights with a measuring tape are


132) Methods that are employed for the collection of primary data


133) The quickest method to collect primary data is


134) The best method to collect data, in case of a natural calamity, is


135) In case of a rail accident, the appropriate method of data collection is by


136) Which method of data collection covers the widest area?


137) In ______ method(s) information can be gathered by the researcher himself by contracting the interviewee.


138) The amount of non responses is likely to be maximum in ______ method of collecting data.


139) Some important sources of secondary data are


140) Data collected on religion from the census reports are


141) The data are known to be ______ if the data, as being already collected, are used by a different person or agency.


142) The accuracy and consistency of data can be verified by


143) Internal consistency of the collected data can be checked when


144) The mode of presentation of data are


145) This method presents data with the help of a paragraph or a number of paragraphs.


146) Different modes of presentation of data are ______.


147) The best method of presentation of data is


148) The most accurate mode of data presentation is


149) In general the number of types of tabulation are


150) For tabulation, 'caption' is


151) The entire upper part of a table is known as


152) The unit of measurement in tabulation is shown in


153) "Stub" of a table is the


154) In tabulation source of the data, if any, is shown in the


155) Which of the following statements is untrue for tabulation?


156) The most attractive method of data presentation is


157) Diagrammatic representation of data is done by


158) Hidden trend, if any, in the data can be noticed in


159) Graph is a


160) The relationship between two variables are shown in


161) The chart that uses logarithm of the variable is known as


162) Multiple line chart is applied for


163) Multiple axis line chart is considered when


164) Horizontal bar diagram is used for


165) Vertical bar diagram is applicable when


166) In order to compare two or more related series, we consider


167) Divided bar chart is considered for


168) Pie-diagram is used for


169) A frequency distribution


170) The no. of observations falling within a class is called


171) Weights are generally called


172) The frequency distribution of a continuous variable is known as


173) Classes of equal width are generally preferred in the construction of a


174) Classes with zero frequencies are called


175) For determining the class frequencies it is necessary that these classes are


176) Mutually exclusive classification


177) The class limit & class boundary are same for


178) Mutually exclusive classification is usually meant for


179) Mutually inclusive classification is usually meant for


180) Profits made by XYZ bank in different years refers to______.


181) The lower extreme point of a class is called


182) The LCB is


183) Length of a class is


184) Upper boundary of any class coincides with the lower boundary of the next class


185) Excepting the first and the last, all other class boundaries lie midway between the upper limit of a class and the lower limit of the next higher class


186) If the width of each of ten classes in a frequency distribution is 2.5 and the lower class boundary of the lowest class is 5.1, then the upper class boundary of the highest class is


187) A representative value of the class interval for the calculation of mean, standard deviation, mean deviation etc. is


188) The value exactly at the middle of a class interval is called


189) The class mark of the class interval (a-b) is s


190) For the overlapping classes 0-10, 10- 20, 20-30, 30-40 etc., the class mark of the class (10-20) is


191) For the overlapping classes 0-10, 10-20 , 20-30 etc., the class mark of the class 0-10 is


192) For the non - overlapping classes 0-9, 10- 19, 20- 29, 30-39 etc., the class mark of the class 0-9 is


193) For the non-overlapping classes 0 -19, 20 -39, 40 - 59 the class mark of the class 0 -19 is


194) Most extreme values which would ever be included in a class interval are called


195) When one end of class is not specified, the class is called


196) Difference between the lower and the upper class boundaries is


197) In the construction of a frequency distribution, it is generally preferable to have classes of


198) Class boundaries should be considered to be real limits for the class interval


199) Cumulative frequency distribution is a


200) The number of types of cumulative frequency is


201) For a particular class boundary, the less than cumulative frequency and more than cumulative frequency add up to


202) To find the number of observations less than any given value


203) 'Cumulative frequency' only refers to the


204) Class frequency) / (Width of the class) is defined as


205) Frequency density corresponding to class interval is the ratio of


206) Tally marks determines


207) Relative frequency for a particular class


208) The most common form of diagrammatic representation of a grouped frequency distribution is


209) Frequency density is used in the construction of


210) Mode of a distribution can be obtained form


211) A comparison among the class frequencies is possible only in


212) An area diagram is


213) Vertical bar chart may appear somewhat alike


214) The breadth of the rectangle is equal to the length of the class-interval in


215) Classes are taken overlapping in


216) Consecutive rectangles in a have no space in between


217) When all classes have equal width, the heights of the rectangles in histogram will be numerically equal to the


218) Histogram emphasizes the widths of rectangles between the class boundaries.


219) In histogram if the classes are of unequal width then the heights of the rectangles must be proportional to the frequency densities.


220) Frequency Polygon is used when all classes have a -


221) An approximate idea of the shape of frequency curve is given by


222) In representing simple frequency distributions of a discrete variable


223) When the width of all classes is same, frequency polygon has not the same area as the histogram


224) For obtaining frequency polygon we joint the successive points whose ordinate represent the corresponding class frequency


225) An Ogive can be prepared in ___ different ways


226) The graphical representation of a cumulative frequency distribution is called


227) Ogive is a


228) Median of a distribution can be obtained from


229) The curve obtained by joining the points, whose x- coordinates are the upper limits of the class-intervals and y coordinates cumulative frequencies is called


230) "The less than Ogive" is a


231) Unequal widths of classes in the frequency distribution do not cause any difficulty in the construction of


232) Frequency curve is a limiting form of


233) Most of the commonly used frequency curves are


234) The distribution of profits of a company follows


235) Histogram is used for the presentation of the following type of series:


236) For construction of Histogram the Class intervals of frequency Distribution is


237) Out of 1000 persons, 25 percent were industrial workers and the rest were agricultural workers. 300 persons enjoyed world cup matches on TV. 30 per cent of the people who had not watched world cup matches were industrial workers. What is the number of agricultural workers who had enjoyed world cup matches on TV?


238) A sample study of the people of an area revealed that total numbers of women were 40% and the percentage of coffee drinkers were 45 as a whole and the percentage of male coffee drinkers was 20. What was the percentage of female non-coffee drinkers?


239) Cost of sugar in a month under the heads Raw- materials, Labour, direct production and others were 12, 20, 35 and 23 units respectively. What is the difference between the central angles for the largest and smallest components of the cost of sugar?


240) In a locality of 16,000 families, a simple sample of 860 families was selected. Of these 860 families, 215 families were found to have a monthly income of Rs. 1.000 or less. Find the number of families out of 16.000 families having a monthly income of Rs. 1,000 or less.


241) In a study relating to the labourers of a jute mill in a West Bengal, the following information was collected. "Twenty per cent of the total employees were females and forty per cent of them were married. Thirty female workers were not members of Trade Union. Compared to this, out of 600 male workers 500 were members of Trade Union and fifty per cent of the male workers were married. The unmarried non-member male employees were 60 which formed ten per cent of the total male employees. The unmarried non-members of the employees were 80". On the basis of this information, the ratio of married male non-members to the married female non-members is


242) The class intervals in a frequency distribution are (16 - 19), (20 - 23), (24 - 27), (28 - 31) etc. the correct specification for the class (24 - 27) is


243) Find class mark for the first class interval.


244) Find width of class interval for the second class interval.


245) Find Frequency density of the second class interval.


246) Find Relative frequency for the second class interval.


247) Find Relative frequency for the third class interval.


248) Classification is of __________ kinds:


249) The most appropriate diagram to represent 5 year plan outlay of India in different economic sectors is


250) For construction of Histogram the class intervals of frequency distribution is


251) 100 persons are divided into number of male/female and employed/unemployed it refers to


252) If the fluctuations in the observed values are very small as compared to the size of the items, it is presented by J,


253) Which of the following statement is true ?


254) A table has _____ parts.


255) In 2000, out of total of 1,750 workers of a factory, 1,200 were members of a trade union. The number of women employed was 200 of which 175 did not belong to a trade union. In 2004, there were 1,800 employees who belong to a trade union and 50 who did not belong to trade union. Of all the employees in 2004, 300 were women of whom only 8 did not belong to the trade union. On the basis of this information, the ratio of female members of the trade union in 2000 and 2004 is :


256) Median of a distribution can be obtained from ;


257) In indirect oral investigation:


258) Circular diagrams are always :


259) The column headings of a table are known as :


260) The most appropriate diagram to represent the data relating to the monthly expenditure on different items by a family is


261) Which of the following is a statistical data ?


262) Which of the following graph is suitable for cumulative frequency distribution?


263) Histogram can be shown as


264) ________ series is continuous.


265) Ogive graph is used for finfing.


266) Histogram is used for finding


267) The average salaries in a factory id Rs. 47,000. The statement that the average salary Rs.47,000 is________


268) Statistics cannot deal with_______data.


269) Sweetness of sweet dish is:


270) Census reports are used as a source of______data.


271) Types of cumulative frequencies are:


272) You are an auditor of a firm and the firm earns a profit of Rs. 67,000 you stated to them that the annual profit Rs. 67,000. This is______type of statistics.


273) The _____ are used usually when we want to eaxmine the relationship between two variable.


274) When data are classified according to one criterion, then it is called______ Classification.


275) A bar chart is drawn for


276) A tabular presentation can be used for


277) A variable with qualitative characteristics is known as


278) The accuracy and consistency of data can be verified by


279) From a histogram one cannot compute the approximate value of


280) The left part of a table providing the description of row called:


281) Mode can obtained from______.


282) Most of the commonly used distributions provide a.


283) _______ means separating items according to similar characteristics grouping then into various classes:


284) In graphical representation of data, ideograph are also called as:


285) A graph that uses vertical bars to represent data is called a:


286) In a graphical representation of data, the largest numerical value is 4 the smallest numerical value is 25. If classes desired are 4 then which class interval is:


287) Frequency density of a class interval is the ratio of ____.


288) There were 200 employees in an office in which 150 were married. Total male employees were 160 out of which 120 were married. What was the number of female unmarried employees?


289) Data collected on religion from the census reports are:


290) A National institute arranged its students data in accordance with different states. This arrangement of data is know as


291) A student marks in five subject S1, S2, S3, S4 nd S5 are 86,79,90,88 and 89. If we need to draw a Pie chart to represent these marks, then what will be the Central angle for S3?


292) Ogive curves cannot be used to determine


293) Multiple axis line chart is considered when