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A check of autos passing an intersection reveals that 80% of the drivers are wearing seat...

A check of autos passing an intersection reveals that 80% of the drivers are wearing seat belts. a) Find the probability that three out of the next five drivers passing the intersection are wearing seat belts. b) Find the probability that less than 2 out of the next five drivers are wearing seat belts.

Math   Statistics-And-Probability   
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