In a study of the accuracy of fast food drive-tvough orders, Restaurant A had 250 accurate orders and 71 that were not acourate a. Construct a 05% 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: 0,196 p<0.284. What do you conclude? CID a. Construct a 95% confidence interval. Express the percentages in decimal form

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Author:Carter
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Chapter4: Equations Of Linear Functions
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In a study of the accuracy of fast food drive-through orders, Restaurant A had 256 accurate orders and 71 that were not accurate
a. Construct a 95% confidence interval entimate of the percentage of orders that are not accurale.
b. Compare the results from part (a) to this 95% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.195 <p<0.284. 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 256 accurate orders and 71 that were not accurate a. Construct a 95% confidence interval entimate of the percentage of orders that are not accurale. b. Compare the results from part (a) to this 95% confidence interval for the percentage of orders that are not accurate at Restaurant B: 0.195 <p<0.284. 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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