In: Statistics and Probability
In a study of the accuracy of fast food drive-through orders, Restaurant A had 257 accurate orders and 73 that were not accurate. a. Construct a 95% confidence interval estimate of the percentage of orders that are not accurate. b. Compare the results from part (a) to this 95% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.202less thanpless than0.284. What do you conclude? a. Construct a 95% confidence interval. Express the percentages in decimal form. nothingless thanpless than nothing (Round to three decimal places as needed.)