Posted by **Alex** on Wednesday, April 10, 2013 at 8:12pm.

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

MALE:

Age 19 and under - 4746

Age 20 - 1625

Age 21 - 1679

FEMALE:

Age 19 and under - 4517

Age 20 - 1553

Age 21 - 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.

Thanks for your help!

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