Sacramento Data (Sample Size = 45) Commute Time (minutes)

City officials in Sacramento conducted a survey to study commute times. The commute times (in minutes) ofa random sample of Sacramento residents is shown below. Click on the data button below to open the data in a new window. Data a. Construct a 91% condence interval for the mean commute time of Sacramento residents. Critical value: z. or t. = 1.734 (Enter the positive one.) Margin of Error: E = 0.331 x Condence Interval: ( 44.683 x, 44.685 x) a. Interpret your result in part (a) in a complete sentence