The number of tweets received by a certain Twitter user is a Poisson random variable with a mean rate of 8 tweets per hour. What is the probability that fewer than 3 tweets are received in one-half hour? O 9.93% O 10,48% O 23.81% O 1.38%

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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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. What is the probability that fewer than 3 tweets are
received in one-half hour?
O 9.93%
O 10,48%
O 23.81%
O 1.38%
Transcribed Image Text:The number of tweets received by a certain Twitter user is a Poisson random variable with a mean rate of 8 tweets per hour. What is the probability that fewer than 3 tweets are received in one-half hour? O 9.93% O 10,48% O 23.81% O 1.38%
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9780547587776
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