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RD SHARMA ENGLISH-STATISTICS-All Questions
- While calculating mean and variance of 10 readings, a student wrong...
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- Mean and standard deviation of 100 observations were found to be 4...
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- The number of telephone calls received at an exchange in 245 successiv...
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- Calculate mean deviation from the median for the following distribu...
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- Find the variance and standard deviation for the following data: 4,6,1...
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- Complete the variance and standard deviation of the following obser...
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- Calculate the mean deviation about the mean of the set of first n natu...
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- Let x1, x2, x3, , be n values of a variable X. If these values are ch...
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- Find the mean deviation from the mean for the data: 6,7,10,12,13,4,...
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- The scores of a batsman in ten innings are : 38,70,48,34,42,55,63,46,5...
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- Calculate the mean deviation about median from the following data: 340...
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- For a group of 200 candidates the mean and S.D. were found to be 40 an...
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- The mean deviation from e median is a.equal to that measured from anot...
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- Calculate the mean deviation about the mean of the set of first n natu...
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- Let x1,\ x2,\....,\ xn values of variable X and let 'a' be non zero re...
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- Life of bulbs produced by two factories A and B are given below: Lengt...
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- If for distribution of 18 observations sum(xi-5)=3a n dsum(xi-5)^2=43 ...
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- If the men and standards deviation of 100 observations are 50 and 4 ...
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- Find the standard deviation for the following data: (i) x : , 3, 8, 13...
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- The mean and standard deviation of 20 observations are found to be ...
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