Let a Be the Event That a Student Is Enrolled

Multiple Choice

Let A be the event that a student is enrolled in an accounting course, and let S be the event that a student is enrolled in a statistics course.It is known that 30% of all students are enrolled in an accounting course and 40% of all students are enrolled in statistics.Included in these numbers are 15% who are enrolled in both statistics and accounting.Find P(S) .

A) 0.15
B) 0.30
C) 0.40
D) 0.55
E) 0.60