Let denote the proportion of people under stress who respond positively to treatment. A test is
Question:
Let π denote the proportion of people under stress who respond positively to treatment. A test is conducted of H0: π = 0.60 against Ha: π > 0.60, for n = 30, using
α = 0.05.
(a) Find the region of sample proportion values for which H0 is rejected.
(b) Suppose that π = 0.70.
Find P (Type II error).
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Related Book For 
Statistical Methods For The Social Sciences
ISBN: 9781292220314
5th Global Edition
Authors: Alan Agresti
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