a. A statistics practitioner wants to test the following hypotheses: H0: p = .70 H1: p >

Question:

a. A statistics practitioner wants to test the following hypotheses:

H0: p = .70

H1: p > .70

A random sample of 100 produced p̂ = .73. Calculate the p-value of the test.

b. Repeat part (a) with p̂ = .72.

c. Repeat part (a) with p̂ = .71.

d. Describe the effect on the z-statistic and its p-value of decreasing the sample proportion.

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Statistics For Management And Economics Abbreviated

ISBN: 9781285869643

10th Edition

Authors: Gerald Keller

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Question Posted: Feb 03, 2015 09:19 AM

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a. A statistics practitioner wants to test the following hypotheses: H0: p = .70 H1: p >

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a 65 pvalue PZ 65 1 7422 2578 b 44 ...View the full answer

Statistics For Management And Economics Abbreviated

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