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Two variables x and y are related by y=8...

Two variables x and y are related by `y=8+2x,` if the S.D. of x is 3, then the S.D. of y will be-

A

10

B

14

C

11

D

6

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The correct Answer is:
D
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 6
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