Question: Find the point estimate of the population mean and the margin of error for a 90% confidence interval for the following drive times (in minutes) for commuters to a college.

35 40 47 22 17 19 36 44 65

55 22 23 16 46 44 38 29 22

37 16 8 15 27 41 45 17 11

45 63 17 28 19 64 55 53 50