SOLUTION: the members of a consulting firm rent cars from three rental agencies 60% from agency 1 30% from agency 2 and 10% from agency 3 if 9% of the cars from agency 1 needs a tune up, 20%

Question 1161449: the members of a consulting firm rent cars from three rental agencies 60% from agency 1 30% from agency 2 and 10% from agency 3 if 9% of the cars from agency 1 needs a tune up, 20% of the cars from agency 2 and 6% of the cars from agency 3 need a tune up. If a rental car is delivered to consulting firm needs a tune up, what is the probability that it comes from agency 2
Answer by ikleyn(52788) (Show Source): You can put this solution on YOUR website!
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the members of a consulting firm rent cars from three rental agencies 60% from agency 1 30% from agency 2 and 10% from agency 3.
if 9% of the cars from agency 1 needs a tune up, 20% of the cars from agency 2 and 6% of the cars from agency 3 need a tune up.
If a rental car delivered to consulting firm needs a tune up, what is the probability that it comes from agency 2
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    P =  = 0.5.     ANSWER

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