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Competitive Stats
Q133Section III (Statistics)133 of 180

Size of a critical region — summing a binomial tail

Based on a sample of size one from Binomial(6, P), it is decided to test the hypothesis H0:P=1/2VsH1:P=1/4H_0:P=1/2 Vs H_1:P=1/4 using the critical region X≤3X\le3. Then, the size of the critical region would be:

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