Exhibit 7-3 in a Local University, 40% of the Students Live in Live

Multiple Choice

Exhibit 7-3
In a local university, 40% of the students live in the dormitories. A random sample of 80 students is selected for a particular study.
-Refer to Exhibit 7-3. The probability that the sample proportion (the proportion living in the dormitories) is between 0.30 and 0.50 is

A) 0.4664
B) 0.9328
C) 0.0336
D) 0.0672