Question: 13.3.1 Let XI, . . . , Xl o be a random sample from a POI(@ distribution. (i) Find the best critical region for testing

13.3.1 Let XI, . . . , Xl o be a random sample from a POI(@ distribution. (i) Find the best critical region for testing Ho : 6 = 0.2 against H1 : 6 = 0.8 at the significance level Q = 0.05. (ii) Determine the size of the test in (i).

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