Mathematics, 18.03.2020 18:55 Batzs3rdacct
The time it takes a repairman to repair a computer is governed by an exponential distribution with μ = 1 hour and σ = 1 hour. Over the course of a month, the repairman repairs 48 computers. What is the probability that their average repair time exceeds 81 minutes? Assume the distribution is normal.
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Can anyone explain to me how to do this? anything will .
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Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?
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The time it takes a repairman to repair a computer is governed by an exponential distribution with μ...
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