The surveyor Ali gathered the data of students arriving school from their homes. There are 2 main groups of commuters in the survey “those who drove their own cars to school” and “those who took the school bus”. The samples of the times, they took arriving school by bus and by own car, are the following: Bus times (min): 14, 18, 16, 22, 25, 12, 32, 16, 15, 18 Car times (min): 12, 10, 13, 14, 9, 17, 11, 10, 8, 11 Use the double boxplots to compare their times in taking students to school either by own car or by bus.

 

a.      The surveyor Ali gathered the data of students arriving school from their homes. There are 2 main groups of commuters in the survey “those who drove their own cars to school” and “those who took the school bus”. The samples of the times, they took arriving school by bus and by own car, are the following:

Bus times (min):         14, 18, 16, 22, 25, 12, 32, 16, 15, 18

Car times (min):        12, 10, 13, 14, 9, 17, 11, 10,  8, 11

Use the double boxplots to compare their times in taking students to school either by own car or by bus.