Find the Indicated Probability

Multiple Choice

Find the indicated probability.
-A study of consumer smoking habits includes 198 people in the 18-22 age bracket (40 of whom smoke) , 125 people in the 23-30 age bracket (31 of whom smoke) , and 90 people in the 31-40 age bracket (30 of whom
Smoke) . If one person is randomly selected from this sample, find the probability of getting someone who is age
23-30 or smokes.

A) 0.075
B) 0.547
C) 0.472
D) 0.248