Question

In one town, 4% of 18-29 year olds own a house, as do 21% of 30-50 year olds and 55% of those over 50. According to a recent census taken in the town, 28.9% of adults in the town are 18-29 years old, 39.4% are 30-50 years old, and 31.7% are over 50. What is the probability of an adult owning a house in this town?
A) 0.027
B) 0.186
C) 0.269
D) 0.267

Answer 1

I think my answer will be A .