Obtain the variance of the sample variance
We have random variables: Ybar (sample mean) and W (the sample variance) for the sample size of n=2 from the distriubiton:
y 0 2 4
p(y) 0.6 0.3 0.1
We have E(Y)=1.0 V(Y)= 1.8 and V(Ybar)= 0.9
Obtain the variance of the sample variance, V(W).
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