According to the latest studies, 20% of amatour drivers has had an accident in 1 last year. Moreover 10% of these accidents has resulted in injury. This rate for the professionals is 10% and 5% respectively. If we select a person by random out of 10 amateur and 5 professional drivers, what is the probability that the selected person will be an amatour driver and had an accident but not result in injury? (Hint: Some information might be useless.)
According to the latest studies, 20% of amatour drivers has had an accident in 1 last year. Moreover 10% of these accidents has resulted in injury. This rate for the professionals is 10% and 5% respectively. If we select a person by random out of 10 amateur and 5 professional drivers, what is the probability that the selected person will be an amatour driver and had an accident but not result in injury? (Hint: Some information might be useless.)
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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According to the latest studies, 20% of amatour drivers has had an accident in 1 last year. Moreover 10% of these accidents has resulted in injury. This rate for the professionals is 10% and 5% respectively. If we select a person by random out of 10 amateur and 5 professional drivers, what is the probability that the selected person will be an amatour driver and had an accident but not result in injury? (Hint: Some information might be useless.)
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