In a study of the accuracy of fast food drive-through orders, Restaurant A had 288 a a. Construct a 95% confidence interval estimate of the percentage of orders that ar b. Compare the results from part (a) to this 95% confidence interval for the percenta conclude? ... a. Construct a 95% confidence interval. Express the percentages in decimal form.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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In a study of the accuracy of fast food drive-through orders, Restaurant A had 288 accurate orders and 61 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: 0.159 <p<0.237. What do you
conclude?
a. Construct a 95% confidence interval. Express the percentages in decimal form.
<p<(Round to three decimal places as needed.)
120
Transcribed Image Text:In a study of the accuracy of fast food drive-through orders, Restaurant A had 288 accurate orders and 61 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: 0.159 <p<0.237. What do you conclude? a. Construct a 95% confidence interval. Express the percentages in decimal form. <p<(Round to three decimal places as needed.) 120
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