The number of tweets received by a certain Twitter user is a Poisson random variable with a

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The number of tweets received by a certain Twitter user is a Poisson random variable with a mean rate of 8 tweets per hour.

a. What is the probability that 5 tweets are received in a given hour?

b. What is the probability that 10 tweets are received in 1.5 hours?

c. What is the probability that fewer than 3 tweets are received in one-half hour?

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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Question Posted: May 06, 2024 02:10 AM

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The number of tweets received by a certain Twitter user is a Poisson random variable with a

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Elementary Statistics

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