In order to test if the population proportion is greater than 0.65, you draw a random sample

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In order to test if the population proportion is greater than 0.65, you draw a random sample of 200 observations and obtain a sample proportion of 0.72.

a. Specify the competing hypotheses.

b. Is the normality condition satisfied? Explain.

c. Calculate the value of the test statistic and the p-value.

d. At the 5% significance level, is the population proportion greater than 0.65? Explain.

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Business Statistics Communicating With Numbers

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3rd Edition

Authors: Sanjiv Jaggia

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Question Posted: May 06, 2019 05:22 AM

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In order to test if the population proportion is greater than 0.65, you draw a random sample

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a H 0 p 065 H A p 065 b Yes When evaluated at p 0 065 and n 200 ...View the full answer

Business Statistics Communicating With Numbers

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