A test of hypothesis has the following hypotheses: H0: p 0.45 HA: p 0.45 For

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A test of hypothesis has the following hypotheses:

H0: p 0.45 HA: p 0.45 For a sample size of 30, and a sample proportion of 0.55,

a. For an a 0.025, determine the critical value.

b. Calculate the numerical value of the test statistic.

c. State the test’s conclusion.

d. Determine the p-value.

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Business Statistics A Decision Making Approach

ISBN: 9780136121015

8th Edition

Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry, Kent D. Smith

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Question Posted: Sep 21, 2024 10:03 AM

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A test of hypothesis has the following hypotheses: H0: p 0.45 HA: p 0.45 For

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Business Statistics A Decision Making Approach

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