Question

probability of multiple events
guided practice
type your answer and then click or tap done.
find the probability of a student being 34 years old or younger. express your answer as a percent.
box
guided practice
under 25 53%
over 34 21%

Explanation:

Step1: Calculate complement probability

The total probability is 100%. Subtract the percentage of students over 34:
$100\% - 21\% = 79\%$

Answer:

79%