In a study of the accuracy of fast food drive-through orders, Restaurant A had 271 accurate orders and 58 that were not accurate. a. Construct a 90% confidence interval estimate of the percentage of...

In a study of the accuracy of fast food drive-through orders, Restaurant A had 271 accurate orders and 58 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: 0.161 What do you conclude?

a. Construct a 90%confidence interval. Express the percentages in decimal form.

Jun 01, 2022

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