Q34 The number of hits on a certain website follows a Poisson distribution with a mean rate of 8 messages per hour then (a) What is the probability that 5 messages are received in a given hour? (h) What is the probability that 10 messages are received in 1.5 hour?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Q34 The number of hits on a certain website follows a Poisson
distribution with a mean rate of 8 messages per hour then
(a) What is the probability that 5 messages are received in a given
hour?
(b) What is the probability that 10 messages are received in 1.5 hour?
What is the probability that fewer than messages are received in
a period of one-half hour?
Transcribed Image Text:Q34 The number of hits on a certain website follows a Poisson distribution with a mean rate of 8 messages per hour then (a) What is the probability that 5 messages are received in a given hour? (b) What is the probability that 10 messages are received in 1.5 hour? What is the probability that fewer than messages are received in a period of one-half hour?
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