In a study of the accuracy of fast food drive-through orders, Restaurant A had 224 accurate orders and 70 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 224 accurate orders and 70 that were not<br>accurate.<br>a. Construct a 90% confidence interval estimate of the percentage of orders that are not accurate.<br>b. Compare the results from part (a) to this 90% confidence interval for the percentage of orders that are not accurate at<br>Restaurant B: 0.215<p<0.306. What do you conclude?<br>a. Construct a 90% confidence interval. Express the percentages in decimal form.<br><p< (Round to three decimal places as needed.)<br>

Extracted text: In a study of the accuracy of fast food drive-through orders, Restaurant A had 224 accurate orders and 70 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: 0.215
Jun 02, 2022
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