Question: Find P(B). The U.S. adult population by age is as follows (The World Ahnanac. 2009). The data are in millions of people.
Assume that a person will be randomly chosen from this population.
a. What is the probability that the person is 18 to 24 years old?
b. What is the probability that the person is 18 to 34 years old? c. What is the probability that the person is 45 or older?