Question: 6.17 The pmf of a random variable X is given below. 2 3 4 5 p(x) .1+ 0 .2+0 .2+30 .1 -0 .4-40 In a

6.17 The pmf of a random variable X is given below. 2 3 4 5 p(x) .1+ 0 .2+0 .2+30 .1 -0 .4-40 In a test of Ho : 0 = 0 versus H1 : 0 = 0.1, Ho is rejected if X = 1, X = 2 or X =3. (a) What is the probability of a Type I error? (b) Is this a powerful test?6.22 Let X ~ binomial(5, 0), and consider a test of Ho : 0 = 0.5 versus H1 : 0

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