In a study of the accuracy of fast food​ drive-through orders, Restaurant A had 234 accurate orders and 56 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

234 accurate orders and

56 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:

0.172

0.256. What do you​ conclude?