With IID Sampling Each of the Following Is True Except
A)E

Multiple Choice

With i.i.d. sampling each of the following is true except

A) E $( \bar { Y } )$ = $\mu_y$
B) var $( \bar { Y } )$ = $\sigma _ { y } ^ { 2 }$ /n.
C) E $( \bar { Y } )$ < E(Y) .
D) $Y$ is a random variable.