letx1 x2...xnbe independent random varibles with probability density
function -x/θ
f(x;θ)=(1/θ) e ,x>0 ∞>θ>0
determine the minimum samlpe size n required to obtain
power at least 0.95 against the alternative θ1=500 whenθ0=1000 α=0.05
請指導解惑 感謝!
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