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The mean of a set of observations is ove...

The mean of a set of observations is `overlinex` If observations is divided by `alpha, alpha ne 0`, and then is increased by 10 then the mean of the new set is

A

`overlinex/alpha`

B

`(overlinex+10)/alpha`

C

`(overlinex+10alpha)/alpha`

D

`aoverlinex+10`

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The correct Answer is:
C
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PATHFINDER-STATISTICS AND MATHEMATICAL REASONING-QUESTION BANK
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  14. The mean deviation from the median is

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  15. If each observation of a rew data, whose variance is sigma^2 is multip...

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  16. The standard deviation of a variate x is sigma The standard deviation ...

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