The manager of a grocery store selected a random sample of 100 customers to estimate the average checkout time. The 90% confidence interval estimate for the average checkout time at the score is[1, 5] minutes. The correct confidence interval interpretation is .
a. 100.0 to 200.0
b. If random samples of 100 customers are repeatedly selected, then that the average checkout time will be between 1 and 5 minutes for 95% of the samples.
c. We estimate with 95% confidence that the average checkout time for the sample of 100 customers is between 1 and 5 minutes.
d. None of these alternatives is correct.
e. We estimate with 95% probability that the average checkout time at the store is between 1 and 5 minutes.