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If the coefficient of correlation betwee...

If the coefficient of correlation between x and y is 0.28, co-variance between x and y is 7.6 and the variance of x is 9, then the S.D. of y series is :

A

9.8

B

10.1

C

9.05

D

10.05

Text Solution

Verified by Experts

The correct Answer is:
C
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