Over 1,000 people try to climb Mt. Everest every year. Of those who try to climb Everest, 31 percent succeed. The probability that a climber is at least 60 years old is 0.04. The probability that a climber is at least 60 years old and succeeds in climbing Everest is 0.005. (a) Find the probability of success, given that a climber is at least 60 years old. Probability (b) Is success in climbing Everest independent of age? O Yes O No

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Chapter1: Combinatorial Analysis
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Over 1,000 people try to climb Mt. Everest every year. Of those who try to climb Everest, 31 percent succeed. The probability that a
climber is at least 60 years old is 0.04. The probability that a climber is at least 60 years old and succeeds in climbing Everest is 0.005.
(a) Find the probability of success, given that a climber is at least 60 years old.
Probability
(b) Is success in climbing Everest independent of age?
O Yes
O No
Transcribed Image Text:Over 1,000 people try to climb Mt. Everest every year. Of those who try to climb Everest, 31 percent succeed. The probability that a climber is at least 60 years old is 0.04. The probability that a climber is at least 60 years old and succeeds in climbing Everest is 0.005. (a) Find the probability of success, given that a climber is at least 60 years old. Probability (b) Is success in climbing Everest independent of age? O Yes O No
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