In a study of the accuracy of fast food drive-through orders, Restaurant A had 205 accurate orders and 56 that were not
Posted: Fri Dec 24, 2021 9:52 am
In a study of the accuracy of fast food drive-through
orders, Restaurant A had 205 accurate orders and
56 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: 0.198<p<0.271. What do
you conclude?
a. Construct a 90% confidence interval. Express the percentages
in decimal form.
<p<
(Round to three decimal places as needed.)
orders, Restaurant A had 205 accurate orders and
56 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: 0.198<p<0.271. What do
you conclude?
a. Construct a 90% confidence interval. Express the percentages
in decimal form.
<p<
(Round to three decimal places as needed.)