Question: Consider the ages of CEOs of companies throughout the United States.

Event A: CEO is under 40

Event B: CEO is at least 30

Event C: CEO is in his or her 50s

Event D: CEO is under 60

a. Are Events A and B mutually exclusive? Explain.

b. Are Events A and C mutually exclusive? Explain.

c. Is Event A a subset of Event C? Explain.

d. Is Event A a subset of Event D? Explain.