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An entrepreneur would like to test the claim that the proportion of businesses that turn a profit after 5 years is less than 0.15 .
An entrepreneur would like to test the claim that the proportion of businesses that turn a profit after 5 years is less than 0.15 . If the z test statistic was calculated as z = 2.75 , does the entrepreneur have enough evidence to reject the null hypothesis? Assume = 0.01
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