On a Recent Saturday, a Total of 1062 People Visited

Multiple Choice

On a recent Saturday, a total of 1062 people visited a local library. Of these people, 233 were under age 10, 493 were aged 10–18, 168 were aged 19–30, and the rest were more than 30 years old. One person is sampled at random. What is the probability that the person is more than 30 years old?

A) 0.316
B) 0.684
C) 0.158
D) 0.726