You are testing H 0 : p 0.25 versus H a : p < 0.25. A
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You are testing H0: p ≥ 0.25 versus Ha: p < 0.25. A random sample of 146 people gives a value of p̂ = 0.21. Using α = 0.10, test this hypothesis.
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Related Book For
Business Analytics And Statistics
ISBN: 9780730363330
1st Edition
Authors: Ken Black, John Asafu Adjaye, Paul Burke, Nelson Perera, Carl Sherwood, Saleh A. Wasimi
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