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The following the record of goals scored...

The following the record of goals scored by team a in football session. Number of goals scored: 0 1 2 3 4 Number of matches: 1 9 7 5 3 For the team B, mean number of goals scored per match was 2 with a standard deviation 1.25 goals. Find which team may be considered more consistent?

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RD SHARMA ENGLISH-STATISTICS-All Questions
  1. A batsman scores run in 10 innings as 38,70,48,34,42,55,63,46,54 and ...

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  2. The mean deviation of the series a , a+d , a+2d ,.....,a+2n from its m...

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  3. The following the record of goals scored by team a in football sess...

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  4. An analysis of monthly wages paid to the works of two firms A and B ...

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  5. Let x1, x2, ...... ,xn be values taken by a variable X a n d y1, y2,.....

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  6. The algebraic sum of deviations of 10 observations measured from 16 is...

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

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

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  9. Find the mean deviation from the mean for the data: 6,7,10,12,13,4,8,2...

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

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

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

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  13. Find the variance and standard deviation of the following data 5,12,3,...

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  14. Compute the variance and standard deviation of the following observa...

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

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

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  17. The mean deviation for n observations x1, x2, ......... , xn from th...

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  18. Let x1,""x2,"". . . . . . ,""xn be n observations, and let bar x be t...

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

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  20. The mean and variance of 7 observation is 8 and 16. If five of the obs...

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