The number of visits to a website is known to have a Poisson distribution with a mean of 10 visits per minute. (a) What is the probability distribution for x, the number of visits per minute? p(x) = X (b) What is the probability that the number of visits per minute is less than or equal to 10? (Round your answer to three decimal places.) x (c) What is the probability that the number of visits per minute is greater than 15? (Round your answer to three decimal places.)
The number of visits to a website is known to have a Poisson distribution with a mean of 10 visits per minute. (a) What is the probability distribution for x, the number of visits per minute? p(x) = X (b) What is the probability that the number of visits per minute is less than or equal to 10? (Round your answer to three decimal places.) x (c) What is the probability that the number of visits per minute is greater than 15? (Round your answer to three decimal places.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The number of visits to a website is known to have a Poisson distribution with a mean of 10 visits per minute.
(a) What is the probability distribution for x, the number of visits per minute?
p(x) =
(b) What is the probability that the number of visits per minute is less than or equal to 10? (Round your answer to three decimal places.)
(c) What is the probability that the number of visits per minute is greater than 15? (Round your answer to three decimal places.)
(d) Within what limits does Tchebysheff's Theorem suggest you would expect the number of visits to this website to lie at least 89% of the time? (Round your answer up to the nearest whole number.)
0 to
visits
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