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Derive the population variance of y when y=ax1/bx2 This is the only info we are given...

Derive the population variance of y when y=ax1/bx2

This is the only info we are given...

Math   Statistics-And-Probability   
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Answer #1

Solution:

Given,

Thus variance of y is,

If x1 and x2 are independent then,

Thus variance of y is,

.................(ANS)

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