Mathematics, 06.04.2021 21:50 afrimart1
In a study of the accuracy of fast food drive-through orders, Restaurant A had 282 accurate
orders and 54 that were not accurate.
a. Construct a 90% confidence interval estimate of the percentage of orders that are not
accurate.
b. Compare the results from part (a) to this 90% confidence interval for the percentage of
orders that are not accurate at Restaurant B: 0.145
a. Construct a 90% confidence interval. Express the percentages in decimal form.
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Answers: 2
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In a study of the accuracy of fast food drive-through orders, Restaurant A had 282 accurate
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