A recent study by the Government Accountability Office found that consumers got correct answers about Medicare only
Question:
(a) At α = .05, would a subsequent audit of 50 randomly chosen calls with 40 correct answers suffice to show that the percentage had risen? What is the p-value?
(b) Is the normality criterion for the sample proportion met?
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Related Book For
Applied Statistics In Business And Economics
ISBN: 9780073521480
4th Edition
Authors: David Doane, Lori Seward
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