Q.

If cov (x, y) = 0.6, πˆπ’™ ࡌ 𝟐, πˆπ’š ࡌ 𝟏, then rxy is

A. 0.1
B. 0.3
C. 0.2
D. 0
AnswerΒ» A. 0.1
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Discussion

Calming Nature
1 year ago

The Answer is 0.3!
r= Cov (x,y)/ sigma x*sigma y
= 0.6/ 2*1
= 0.6/2
= 0.3.
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