Let F Be the Event That a Student Is Enrolled

question 55

Multiple Choice

Let F be the event that a student is enrolled in a finance course, and let S be the event that a student is enrolled in a statistics course.It is known that 40% of all students are enrolled in a finance course and 35% of all students are enrolled in statistics.Included in these numbers are 15% who are enrolled in both statistics and finance.A student is randomly selected, what is the probability that the student is enrolled in either finance or statistics or both?

• A)0.15
• B)0.75
• C)0.60
• D)0.55
• E)0.90

---

Definitions:

Optimistic Explanatory Style

The tendency to attribute positive events to personal, permanent, and pervasive causes, and negative events to external, temporary, and specific ones.

Medical Procedures

Standardized actions performed by healthcare professionals to diagnose, treat, or prevent health conditions.

Pessimistic Explanatory Style

The tendency to explain negative events as being pervasive, personal, and permanent, often leading to feelings of helplessness.

Recover

The process of returning to a normal state of health, mind, or strength after experiencing illness, trauma, or disruption.