In a study of the accuracy of fast food​ drive-through orders, Restaurant A had 232 accurate orders and 69 that were not accurate. Construct a 95​% confidence interval estimate of the percentage of...

In a study of the accuracy of fast food​ drive-through orders, Restaurant A had 232 accurate orders and 69 that were not accurate.

1. Construct a 95​% confidence interval estimate of the percentage of orders that are not accurate.


2. Compare the results from part​ (a) to this 95​% confidence interval for the percentage of orders that are not accurate at Restaurant​ B: 0.212
   


3. Construct a 95​% confidence interval. Express the percentages in decimal form.

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