The chart below summarizes data related to the number of cars stopped for speeding on Route 195. The chart shows whether the driver being stopped was a teenager or older, and whether the result of the stop was a ticket, written warning, or verbal warning. a) For a randomly selected traffic stop, what is the probability that the result of the stop was a ticket? b) For a randomly selected traffic stop, what is the probability that the driver was a teenager and given a written warning? c) For a randomly selected traffic stop, what is the probability that the car stopped was given a ticket or the driver was 20 or older?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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The chart below summarizes data related to the number of cars stopped for speeding on Route 195. The chart shows whether the driver being stopped was a teenager or older, and whether the result of the stop was a ticket, written warning, or verbal warning.

a) For a randomly selected traffic stop, what is the probability that the result of the stop was a ticket?

b) For a randomly selected traffic stop, what is the probability that the driver was a teenager and given a written warning?

c) For a randomly selected traffic stop, what is the probability that the car stopped was given a ticket or the driver was 20 or older?

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