A test has the following hypotheses: H0: p 0.45 HA: p 7 0.45 The sample size

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A test has the following hypotheses:

H0: p … 0.45 HA: p 7 0.45 The sample size is 30, and the sample proportion is 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

ISBN: 9781292220383

10th Global Edition

Authors: David Groebner, Patrick Shannon, Phillip Fry

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Question Posted: Sep 18, 2024 05:02 AM

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A test has the following hypotheses: H0: p 0.45 HA: p 7 0.45 The sample size

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Business Statistics

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