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The scores of a batsman in 10 matches we...

The scores of a batsman in 10 matches were as follows: 38,70,48,34,42,55,63,46,54,44 compute the variance and standard deviation.

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RD SHARMA ENGLISH-STATISTICS-All Questions
  1. The mean deviation of the numbers 3,4,5,6,7 from the mean is(a) 25  ...

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  2. A batsman scores run in 10 innings as 38,70,48,34,42,55,63,46,54 and ...

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  3. The scores of a batsman in 10 matches were as follows: 38,70,48,34,...

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  4. Calculate mean for the following data: xi : 3 9 17 23 27...

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  5. Calculate the mean and standard deviation for the following data: Wage...

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  6. The following table gives the distribution of income of 100 families i...

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  7. While calculating mean and variance of 10 readings, a student wrong...

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  8. Mean  and standard deviation of 100 observations were found to be 4...

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  9. The number of telephone calls received at an exchange in 245 successiv...

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  10. Calculate mean deviation from the median for the following distribu...

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  11. Find the variance and standard deviation for the following data: 4,6,1...

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  12. Complete the variance and standard deviation of the following obser...

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  13. Calculate the mean deviation about the mean of the set of first n natu...

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  14. Let x1, x2, x3, , be n values of a variable X. If these values are ch...

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  15. Find the mean deviation from the mean for the data: 6,7,10,12,13,4,...

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  16. The scores of a batsman in ten innings are : 38,70,48,34,42,55,63,46,5...

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  17. Calculate the mean deviation about median from the following data: 340...

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  18. For a group of 200 candidates the mean and S.D. were found to be 40 an...

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  19. The mean deviation from e median is a.equal to that measured from anot...

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  20. Calculate the mean deviation about the mean of the set of first n natu...

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