Solve the problem.
-According to a college survey, 22% of all students work full time. Find the mean for the number of students who work full time in samples of size 16.
A)4.00
B)3.52
C)2.75
D)0.22

Question

Quizplus · Accepted Answer

The mean for the number of students who work full time in samples of size 16 can be found by multiplying the sample size (16) by the probability that a student works full time (0.22). Thus, the mean is 16 * 0.22 = 3.52.

Solve the Problem. -According to a College Survey, 22% of All Students Work