The mean of a set of observation is a. I...

The mean of a set of observation is `a`. If each observation is multiplied by `b` and each product is decreased by `c`, then the mean of new set of observations is ______.

A

`(a)/(b) + c`

B

`ab - c`

C

`(a)/(b) - c`

D

`ab + c`

Text Solution

Verified by Experts

The correct Answer is:

B

Use the properties of mean.

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