In a study of the accuracy of fast food​ drive-through orders, one restaurant had 32 orders that were not accurate among 387 orders observed. Use a 0.05 significance level to test the claim that the rate of inaccurate orders is equal to​ 10%. Does the accuracy rate appear to be​ acceptable?   what is the test statistic? What is the P-value?

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A: The test hypotheses are: Null hypothesis: H0: μ = 32. Alternative hypothesis: H1: μ ≠ 32.

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