Suppose there are 250 students enrolled in Math 1105 this semester at UMSL. You want to determine the average number of hours a typical student has studied for Exam 3 this semester. You survey 40 classmates and find that the average number of hours studied for these 40 students was 4.2.
Identify the population in this situation.
A. The total number of hours studied for the exam
B. The number of students out of the 40 who studied 4.2 hours.
C. All UMSL students
D. 40 students surveyed 250 students enrolled in Math 1105
