A researcher records the following commute times in minutes for a sample of 1010 employees traveling to work: 28,34,31,29,36,30,32,33,35,2728, 34, 31, 29, 36, 30, 32, 33, 35, 27. Construct a 95%95\% confidence interval estimate for the mean commute time of all employees. Which of the following intervals is correct?

(29.33,33.67)\left(29.33,33.67\right)

A researcher records the following commute times in minutes for a...

Confidence Intervals for Population Mean: Videos & Practice Problems