Mathematics, 05.12.2020 14:00 vitalitas

In a study of the accuracy of fast food drive-through orders, Restaurant A had 305 accurate orders and 60 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: p. What do you conclude?

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