Mathematics, 06.03.2020 07:18 andrewpjryan871
A commuter has to cross a train track each day on the way to work. The probability of having to wait for a train is .2. If she has to wait for a train, her commute takes 25 minutes; otherwise, it takes 20 minutes. What is her expected commute time?
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A commuter has to cross a train track each day on the way to work. The probability of having to wait...
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