Mathematics, 04.03.2022 19:30 Mayjay2827

Alice passes through four tra¢ c lights on her way to work, and each light is equally likely to be green or red, independent of the others. Suppose that each red light delays Alice by exactly two minutes. What is the variance of Aliceís commuting time?

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Alice passes through four tra¢ c lights on her way to work, and each light is equally likely to be g...

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