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If a variate X is expressed as a linear ...

If a variate X is expressed as a linear function of two variates U and V in the form `X = aU + bV`, then the mean `barX` of X is

A

`a barU-b barV`

B

`barU+barV`

C

`b barU +a barU`

D

None of these

Text Solution

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The correct Answer is:
D
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