14. Website Traffic The number of visits to a website is known to have a Poisson distribution...

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14. Website Traffic The number of visits to a website is known to have a Poisson distribution with a mean of 8 visits per minute.

a. What is the probability distribution for x, the number of visits per minute?

b. What is the probability that the number of visits per minute is less than or equal to 12?

c. What is the probability that the number of visits per minute is greater than 16?

d. Within what limits would you expect the number of visits to this website to lie at least 89% of the time?

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Introduction To Probability And Statistics

ISBN: 9780357114469

15th Edition

Authors: William Mendenhall Iii , Robert Beaver , Barbara Beaver

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