Question: Let the model be {B(1,p) | 0 p 1} and X =(X1,...,Xn) be a sample from it. a) Show that for testing H0 : p=21,

Let the model be {B(1,p) | 0 p 1} and X =(X1,...,Xn) be a sample from it. 

a) Show that for testing H0 : p=21, againstH1 : p=13 the region x1 + · · · + xn ≤ c provides a best critical region.

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