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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 mean `overlinex` of x is

A

`aoverlineu+boverlinev`

B

`overlineu+overlinev`

C

`overlinebu+overlineav`

D

None of these

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The correct Answer is:
A
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