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Which of the following is not a measure ...

Which of the following is not a measure of dispersion ?

A

variance

B

mean deviation

C

standard deviation

D

mode

Text Solution

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The correct Answer is:
D
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PATHFINDER-STATISTICS AND MATHEMATICAL REASONING-QUESTION BANK
  1. The relationship between mean median and mode for a moderately skewed ...

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  2. If the mode of a data is 18 and the mean is 24 then median is

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  3. Which of the following is not a measure of dispersion ?

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  4. For a frequency distribution, mean deviation about mean is computed by

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  5. The mean for the observation 1, 2, 3,4 is

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  6. The variance of 2, 4, 6, 8, 10, is

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  7. The S.D of 7 scores 1, 2, 3, 4, 5, 6, 7, is

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  8. If the standard deviation of 1, 2, 3, 4,…., 10 is sigma , then the sta...

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  9. S.D. of numbers observation a1, a2, a3,…..an is sigma then the S.D. of...

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  10. If each observation of a raw data whose variance is sigma^2 is increas...

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  11. Let sigma be the standard deviation of n observations. Each of the n o...

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  12. For a frequency distribution, standard deviation is computed by

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  13. Mean of first n natural numbers is

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  14. (x1-overlinex)+(x2-overlinex)+....+(xn-overlinex)=

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  15. If the mean of the table is 8, then find the value of P.

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  16. A factory employs 100 workers of whom 60 in the first shift and 40 wo...

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  17. Geometric mean of 3, 9 and 27 is

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  18. The median of the items 6, 10, 4, 3, 11, 22, 18, is

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  19. If median = (mode + 2 mean ) Mean, then Mean is equal to

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  20. The scores of a batsman in ten innings are : 38, 70, 48, 34, 42, 55, 6...

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