question archive Accuracy of Fast Food Drive-Through Orders In a study of Burger King drive-through orders, it was found that 284 orders were accurate and 47 were not accurate
Accuracy of Fast Food Drive-Through Orders In a study of Burger King drive-through orders, it was found that 284 orders were accurate and 47 were not accurate
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Accuracy of Fast Food Drive-Through Orders In a study of Burger King drive-through orders, it was found that 284 orders were accurate and 47 were not accurate. For McDonald's, 319 orders were found to be accurate while 29 orders were not accurate (based on data from QSR magazine). Use a 0.01 significance level to test the claim hat Burger King and McDonald's have the same accuracy rates.
Round to 3 decimal places.
(a) Test the claim using a hypothesis test. Identify the null and alternative hypothesis, test statistic, p-value and final conclusion that addresses the original claim.
(b) Test the claim by constructing an appropriate confidence interval. Write a conclusion for the confidence interval.
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