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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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