66. Suppose the time spent by a randomly selected student who uses a terminal connected to a...

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66. Suppose the time spent by a randomly selected student who uses a terminal connected to a local time-sharing computer facility has a gamma distribution with mean 20 min and variance 80 min2

a. What are the values of and ?

b. What is the probability that a student uses the terminal for at most 24 min?

c. What is the probability that a student spends between 20 and 40 min using the terminal?

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Probability And Statistics For Engineering And The Sciences

ISBN: 9781111802325

7th Edition

Authors: Dave Ellis, Jay L Devore

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Question Posted: Sep 16, 2024 08:00 AM

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66. Suppose the time spent by a randomly selected student who uses a terminal connected to a...

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Probability And Statistics For Engineering And The Sciences

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