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In an arranged discrete series in which ...

In an arranged discrete series in which total number of observations 'n' is even then the median is

A

`(n)/(2)`th item

B

`((n)/(2)+1)`th item

C

the mean of `(n)/(2)`th and `((n)/(2)+1)`th item

D

none of these

Text Solution

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The correct Answer is:
C
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  9. Which of the following is not a measure of dispersion ?

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

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

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

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

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

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