In a study of the accuracy of fast food drive-through orders, Restaurant A had 331 accurate orders and 68 that were not
Posted: Mon Jul 11, 2022 11:40 am
In a study of the accuracy of fast food drive-through orders, Restaurant A had 331 accurate orders and 68 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: 0.159<p<0.221. What do you conclude? a. Construct a 90% confidence interval. Express the percentages in decimal form. <p<(Round to three decimal places as needed.) E