Ex8: suppose by Geiger counter follow a Poisson process with an average of two counts per minute. a/ What is the probability that there are no counts in a 30-second interval ? b/ What is the probability that the first count occurs in less than 10 seconds ?
Ex8: suppose by Geiger counter follow a Poisson process with an average of two counts per minute. a/ What is the probability that there are no counts in a 30-second interval ? b/ What is the probability that the first count occurs in less than 10 seconds ?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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Transcribed Image Text:Ex8: Suppose that the counts recorded by a
Geiger counter follow a Poisson process with an
average of two counts per minute.
a/ What is the probability that there are no counts
in a 30-second interval ?
b/ What is the probability that the first count
occurs in less than 10 seconds ?

Transcribed Image Text:Ex8:
c/ What is the probability that the first count occurs
between one and two minutes after startup ?
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