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Suppose the log-ins to a company's computer network follow a Poisson process with an average of three counts per minute. What is the mean time between counts? What is the standard deviation of the time between counts? O a. E(X) = 0.333, SD(X) = 0.333 O b. E(X) - 0.333, SD(X) = 0.111 Oc. E(X) = 3, SD(X) = 3 Od. NONE

Suppose the log-ins to a company's computer network follow a Poisson process with an average of three counts per minute. What is the mean time between counts? What is the standard deviation of the time between counts? O a. E(X) = 0.333, SD(X) = 0.333 O b. E(X) - 0.333, SD(X) = 0.111 Oc. E(X) = 3, SD(X) = 3 Od. NONE

MATLAB: An Introduction with Applications
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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Suppose the log-ins to a company's computer network follow a Poisson process with an average of three counts per minute. What is the mean time between counts? What is the standard deviation of the time between counts? a. E(X) = 0.333, SDX) = 0.333 O b. E(X) = 0.333, SD(X) = 0.111 Oc. E(X) = 3, SD(X) = 3 O d. NONE
Transcribed Image Text:Suppose the log-ins to a company's computer network follow a Poisson process with an average of three counts per minute. What is the mean time between counts? What is the standard deviation of the time between counts? a. E(X) = 0.333, SDX) = 0.333 O b. E(X) = 0.333, SD(X) = 0.111 Oc. E(X) = 3, SD(X) = 3 O d. NONE
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