Practice Test

Q1) Statistics is derived from the Latin word Show Answer

Q2) Statistics is derived from the French word Show Answer

Q3) Statistics is derived from the German Show Answer

Q4) Statistics is derived from the Italian word Show Answer

Q5) In singular sense Statistics is defined as Show Answer

Q6) In plural sense Statistics is defined as Show Answer

Q7) Kautilya had kept record of births and deaths in his famous book Show Answer

Q8) Econometrics is deal with Show Answer

Q9) In decision making process the quantitative techniques used are a combination of Show Answer

Q10) Statistical method employed in commerce and industry are Show Answer

Q11) Statistics is more focused on aggregate than individual Show Answer

Q12) Statistics is concerned more with quantitative data than with qualitative data Show Answer

Q13) Data is usually defined as Show Answer

Q14) For Statistical analysis qualitative information is usually converted into quantitative information. Show Answer

Q15) Numerical data is referred to as Show Answer

Q16) Variate may be Show Answer

Q17) Qualitative data is called as Show Answer

Q18) Number of absentees is a Show Answer

Q19) Qualitative data may be Show Answer

Q20) Sex of a person Show Answer

Q21) Colour of dress is Show Answer

Q22) Marks in maths obtained by students in HSC exam is Show Answer

Q23) Sales of cement manufacturing companies is Show Answer

Q24) Height in cms is Show Answer

Q25) Possible number of heads when a coin is tossed ten times is Show Answer

Q26) Number of tyre bursting is Show Answer

Q27) Income distribution is Show Answer

Q28) Nationality is Show Answer

Q29) Intelligence/ I.Q. is a Show Answer

Q30) Data collection for the first time is called Show Answer

Q31) If a person uses data already collected then it is called as Show Answer

Q32) Personal interview is a method used to collect Show Answer

Q33) Report on an epidemic from WHO is Show Answer

Q34) In case of earthquake the best method is to collect data is Show Answer

Q35) In case of some difficulty in reaching the respondents directly the best method to collect data is Show Answer

Q36) In _________ method the data is collected from the person in connection with the problem Show Answer

Q37) The most economical and quickest method to collect primary data is Show Answer

Q38) Method which is likely to face maximum non-responses Show Answer

Q39) Method which is most time consuming and ladorious is Show Answer

Q40) The principal of a collects information of the marks obtained by the students from their class teachers Show Answer

Q41) A railway ticket supervisor examines the tickets and passes of the passenger to find number of persons traveling without ticket Show Answer

Q42) 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 Show Answer

Q43) Data on the income tax rates is Show Answer

Q44) Scrutiny of data collected refers to Show Answer

Q45) The process of arranging data on some basis into various group is called Show Answer

Q46) Statistical analysis can be done even when the data is not classified Show Answer

Q47) The classification on the basis of region is called Show Answer

Q48) Classification on the basis of time is called Show Answer

Q49) Classification on the basis of an attribute is called Show Answer

Q50) Classification on the basis of a variable is called Show Answer

Q51) Qualitative and quantitative data belong to Show Answer

Q52) Temporal and spatial data belong to Show Answer

Q53) The different ways of presenting data includes Show Answer

Q54) The method of presentation least used by Statistician is Show Answer

Q55) The most dull and monotonous method in which comparison is not possible Show Answer

Q56) Columns and sub-column heading are called Show Answer

Q57) Row headings are called Show Answer

Q58) The upper part of the table which includes captions with units of measurements Show Answer

Q59) Information about sources of data is described in Show Answer

Q60) Tabulation is a must for diagrammatic presentation Show Answer

Q61) The most popular method of presentation easily understood by literates and illiterates is Show Answer

Q62) For the purpose of finding any hidden trend the method of presentation preferred is Show Answer

Q63) If accuracy in presentation is more important then the method of presentation preferred is Show Answer

Q64) For representating two or more related time series data expressed in the same units __________ is used Show Answer

Q65) For representating two or more related time series data expressed in the different units __________ is used Show Answer

Q66) Horizontal bar diagram is used for Show Answer

Q67) Vertical bar diagram is used for Show Answer

Q68) __________ diagram is used to compare related series Show Answer

Q69) Instead of divided bar charts or percentage bar diagrams, ______ can be used. Show Answer

Q70) Circle diagram is not the same as pie chart Show Answer

Q71) A tabular representation of Statistical data in ascending order related to a particular measurable characteristic on individual basis or group wise is called Show Answer

Q72) In case of non-overlapping class intervals the class boundaries coincide with the class limits. Show Answer

Q73) In case of overlapping class intervals the class boundaries coincide with the class limits. Show Answer

Q74) 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 Show Answer

Q75) The class mark of the C.I. 10-20, 20-30, 30-40 are Show Answer

Q76) The class mark of the C.I.'s 10-19, 20-29, 30-39 are Show Answer

Q77) Graphical representation of frequency distribution is done with Show Answer

Q78) For histogram the class limits should be converted into class boundaries Show Answer

Q79) In case of histogram when the length of the class intervals are not equal then _________ is taken Show Answer

Q80) _________ is regarded as a limiting form of __________ Show Answer

Q81) Ogives are used to obtain __________ graphically. Show Answer

Q82) Ogives are used to obtain _________ graphically Show Answer

Q83) ________ is a free hand curve Show Answer

Q84) Maximum types of frequency curves are Show Answer

Q85) When the curves starts with a minimum frequency and then gradually reaches its maximum frequency at the other extremely is called Show Answer

Q86) 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 Show Answer

Q87) When the curve is minimum at the central part and its maximum at the two extremities is called Show Answer

Q88) Frequency curve is a limiting form of Show Answer

Q89) The distribution BSE sensex index no will have frequency curve in the form of Show Answer

Q90) Choose the best alternative for the following :
The data of life-times of 60-watt bulbs will be a Show Answer

Q91) Choose the best alternative for the following :
The data on party affiliation of a set of people will be of Show Answer

Q92) 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: Show Answer

Q93) The data that have been entered in a frequency distribution are considered to be Show Answer

Q94) 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 Show Answer

Q95) 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 Show Answer

Q96) 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 Show Answer

Q97) 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 Show Answer

Q98) 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 Show Answer

Q99) 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 Show Answer

Q100) 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 Show Answer

Q101) 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 Show Answer

Q102) 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. Show Answer

Q103) 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 Show Answer

Q104) 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 Show Answer

Q105) 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. Show Answer

Q106) 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. Show Answer

Q107) 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. Show Answer

Q108) 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. Show Answer

Q109) 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. Show Answer

Q110) 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. Show Answer

Q111) 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. Show Answer

Q112) 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. Show Answer

Q113) Statistical is used in the field of commerce and industry Show Answer

Q114) Which of the following is correct? Show Answer