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question_answer1) If mean = (3 median ? mode) k, then the value of k is
question_answer2) In a moderately asymmetrical distribution the mode and mean are 7 and 4 respectively. The median is
question_answer3) If in a moderately asymmetrical distribution mode and mean of the data are 6l and 9l respectively, then median is [Pb. CET 1988]
question_answer4) Which of the following is not a measure of central tendency [Pb. CET 1989]
question_answer5) The most stable measure of central tendency is [AMU 1994]
question_answer6) Which of the following average is most affected of extreme observations [DCE 1995]
question_answer7) The following data was collected from the newspaper : (percentage distribution) Country Agriculture Industry Services Others India 45 19 28 8 U.K. 3 40 44 13 Japan 6 48 43 3 U.S.A. 3 35 61 1 It is an example of
question_answer8) The mortality in a town during 4 quarters of a year due to various causes is given below: Based on this data, the percentage increase in mortality in the third quarter is
question_answer9) A market with 3900 operating firms has the following distribution for firms arranged according to various income groups of workers Income group No. of firms 150-300 300 300-500 500 500-800 900 800-1200 1000 1200-1800 1200 If a histogram for the above distribution is constructed the highest bar in the histogram would correspond to the class [NDA Sept. 1998]
question_answer10) The total expenditure incurred by an industry under different heads is best presented as a [NDA 2000]
question_answer11) The expenditure of a family for a certain month were as follows: Food ? Rs.560, Rent ? Rs.420, Clothes ? Rs.180, Education ? Rs.160, Other items ? Rs.120 A pie graph representing this data would show the expenditure for clothes by a sector whose angle equals
question_answer12) Section-wise expenditure of a State Govt. is shown in the given figure. The expenditure incurred on transport is
question_answer13) If in a frequency distribution, the mean and median are 21 and 22 respectively, then its mode is approximately [AIEEE 2005]
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