Professor Brown is doing a study on the amount of time his 157 students spend at a part-time job per week. Not having time to gather data from all of his students, he surveyed 25 randomly chosen students.

Match the following items correctly...

Question 8 options:

The average number of hours all 157 students spend at a part-time job per week.

The 25 students selected to complete the survey.

The average number of hours the 25 randomly chosen students spend on at a part-time job per week.

All 157 students.

1. Sample

2. Population

3. Statistic

4. Parameter

(pick from 1-4)