- #1

birdec

- 5

- 0

I know that the Bias and Variance must equal 0 so...

Bias (Xbar - Ybar) =

[E(Xbar) - mu sub x] - [E(Ybar) - mu sub y]

= 0 Variance (Xbar - Ybar)

[sigma squared sub x /n] - [sigma squared sub y /n]

= 0

I'm pretty sure this is incorrect.