Question:

# A professor samples 9 random TCC students and record their

Last updated: 11/21/2023

A professor samples 9 random TCC students and record their commute times She finds that the average commute time of the 9 students is 13 59 minutes with a standard deviation of 3 5 minutes She also finds that the commute times look like they come from a normal distribution Find a 95 confidence interval for the mean commute time of all TCC students Round to three decimal places