#3.
In a study of the accuracy of fast food drive-through
orders, Restaurant A had 204 accurate orders and 60 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: 0.207<p<0.289.
What do you conclude?
#3. In a study of the accuracy of fast food drive-through orders, Restaurant A had 204 accurate orders and 60 that were
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am