not accu b. Compare the results from part (a) to this 95% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.171

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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In a study of the accuracy of fast food drive-through orders, Restaurant A had 207 accurate orders and 52 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: 0.171< p < 0.281. What do you conclude?
a. Construct a 95% confidence interval. Express the percentages in decimal form.
|<p< (Round to three decimal places as needed.)
Transcribed Image Text:In a study of the accuracy of fast food drive-through orders, Restaurant A had 207 accurate orders and 52 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: 0.171< p < 0.281. What do you conclude? a. Construct a 95% confidence interval. Express the percentages in decimal form. |<p< (Round to three decimal places as needed.)
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