# Fan Appreciation Night, Part 1

Key Term

Complement

## Test and Confirm

Let’s practice with a few more examples.  Write solutions as a decimal rounded to the nearest thousandth.

To find the probability of an event not occurring, calculate the probability of an event occurring and then subtract the event from 1 . So if event A is drawing a history card on the first draw, then the , 1 $-\frac{1}{6}=\frac{5}{6}$.