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If the standard deviation of x, y, z is ...

If the standard deviation of x, y, z is p then the standard deviation of `3x+5, 3y+5, 3z+5` is ___.

A

`3p+5`

B

`3p`

C

`p+5`

D

`9p+15`

Text Solution

Verified by Experts

The correct Answer is:
B
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