Mathematics, 04.11.2020 04:10 kimjooin02
8. Accuracy of Fast Food Drive-Through Orders In a study of Burger King drive-through
orders, it was found that 264 orders were accurate and 54 were not accurate. For McDonald's,
329 orders were found to be accurate while 33 orders were not accurate (based on data
from QSR magazine). Use a 0.05 significance level to test the claim that Burger King and
McDonald's have the same accuracy rates.
a. Test the claim using a hypothesis test.
b. Test the claim by constructing an appropriate confidence interval.
c. Relative to accuracy of orders, does either restaurant chain appear to be better?
Answers: 1
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8. Accuracy of Fast Food Drive-Through Orders In a study of Burger King drive-through
orders, it wa...
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