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AAKASH SERIES-MEASURES OF DISPERSION (STATISTICS)-Additional Exercise (Very Short Answer Questions)
- Find the mean deviation from the mean for the set of obervations 1,2,3...
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- Find the mean deviation of the number 3,4,5,6 and 7 from their median.
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- If the mean deviation from the median is 15 and median is 450, then fi...
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- Find the mean deviation of the first three odd natural numbersfrom the...
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- Find the mean deviation of first 7 natural numbers from their mean.
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- Calculate the range and its coefficient for the following data 100, 80...
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- Find the M.D. from median of the following distribution : 3,9,2,8,1,7,...
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- Find the variance and S.D. of 3,5,7,9,11, 13 is
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- Find the variance of first 10 multiples of 3
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- If n= 10, sum(i=1)^(10) x(i) = 60 and sum(i=1)^(10) x(i)^(2) = 1000 th...
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- If the coefficient of variation of a distribution is 60 and its is s.d...
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- If the variance of 1,2,3,…, 10 is 99/12, then find the standard deviat...
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- If the s.d. of -5, -4, -3, -2,-1,0,1,2,3,4,5 is sqrt(10) then find the...
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- If a variable x takes values 0,1,2,3,…,n with frequencies proportional...
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