Before meeting with the principal, Melody and Wilmer conduct random surveys of parents and teachers to determine their preferences. Use these data to make a comparative inference. Teachers’ Preference for Start Time
Median Mean IQR Range
8:30 A.M. 8:45 A.M. 45 min 75 min

Parent's Preference for Start Time
Median Mean IQR Range
8:30 A.M. 8:45 A.M. 30 min 60 min