Question: Licensed Drivers in the United States. In a recent year there were the following numbers (in thousands) of licensed drivers in the United States.

Male Female

Age 19 and under 4746 4517

Age 20 1625 1553

Age 21 1679 1627

Choose one driver at random. Find the probability that the driver is

a. Male and 19 or under

b. Age 20 or female

c. At least 20 years old