Part Points: 0 Of T Sa The following data represent the amount of time (in minutes) a random sample of eight students took to complete the online portion of an exam in a particular statistics cou Compute the mean, median, and mode time. 68.6, 79.6, 92.1, 111.7, 128.4, 97.1, 94.7, 115.2 . . . O A. The mean exam time is. (Round to two decimal places as needed.) O B. The mean does not exist. Vi Vi (1,!) More