In a study of the accuracy of fast food​ drive-through orders, Restaurant A had 221 accurate orders and 60 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 221 accurate orders and 60 that were not accurate.

a. Construct a 90​% confidence interval estimate of the percentage of orders that are not accurate. Express the percentages in decimal form.

b. Compare the results from part​ (a) to this 90​% confidence interval for the percentage of orders that are not accurate at Restaurant​ B: 0.193
less than