geometry homework

Question

Given Event A, Event B, and Event C. Event A and Event B, are mutually exclusive. Event A and Event are not mutually exclusive.

P(A) = 0.45

P(B) = 0.35

P(C) = 0.25

What is the probability of the complement of Event A?

a. 0.10

b. 1.00

c. 0.45

d. 0.55

Answer 1

The probability of the complement of an event and the probability of the event must sum to 1.

What is 1 - P(A)?