Let denote the proportion of schizophrenics who respond positively to treatment.Atest is conducted ofH0: =
Question:
Let π denote the proportion of schizophrenics who respond positively to treatment.Atest is conducted ofH0:
π = 0.50 against Ha:π > 0.50, for a sample of size 25, using
α = 0.05.
(a) Find the region of sample proportion values for which H0 is rejected.
(b) Suppose that π = 0.60.
Find P(Type II error).
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