In a study of the accuracy of fast food drive-through orders, Restaurant A had 221 accurate orders and 60 that were not accurate. a. Construct a 90% confidence interval estimate of the percentage of orders that are not accurate. Express the percentages in decimal form. b. Compare the results from part (a) to this 90% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.193less than <p less than< 0.268. What do you conclude?
In a study of the accuracy of fast food drive-through orders, Restaurant A had 221 accurate orders and 60 that were not accurate. a. Construct a 90% confidence interval estimate of the percentage of orders that are not accurate. Express the percentages in decimal form. b. Compare the results from part (a) to this 90% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.193less than <p less than< 0.268. What do you conclude?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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In a study of the accuracy of fast food drive-through orders, Restaurant A had 221 accurate orders and 60 that were not accurate.
a. Construct a 90% confidence
b. Compare the results from part (a) to this 90% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.193
less than <p less than< 0.268. What do you conclude?
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