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please solve 12 In a study of the accuracy of fast food drive-through orders, Restaurant A had 235 accurate orders and 68 that were not

please solve 12

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In a study of the accuracy of fast food drive-through orders, Restaurant A had 235 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: 0,206

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