Answer
5
Work Step by Step
It is mutually exclusive because they cannot happen at the same time.
For example: Tossing a coin
When you flip a coin, there are two outcomes. Heads or tails.
Where:
P (Tails) =$\frac{1}{2}$
P (Heads) = 1- P (Head) = 1- $\frac{1}{2}$ = $\frac{1}{2}$
