Employees from two hospital departments, inpatient and outpatient, were selected at random. They were asked how many minutes it takes them to commute to work. The data are as follows.
Inpatient: 16, 8, 9, 10, 11, 14, 16, 17, 20, 10, 13, 10, 25
Outpatient: 19, 7, 13, 22, 12,16, 12, 11, 10, 17, 12, 8, 26
Which of the following statements is true?
The inpatient employees have higher modal commute to work than outpatient employees.
Both data sets have an outlier.
The inpatient employees have a higher median commute to work than outpatient employees.
The inpatient employees have a higher mean commute to work than outpatient employees.