what is the expected number of participants who arrived from 8 to 10 am?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 35E
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Suppose that teams arrive starting at 8 am at a Poisson rate of 5 per hour to join
a competition to be held the next day. If the number of members in each team is
independent and takes on values 3,4,5, with respective probabilities 0.3,0.6,0.1,
what is the expected number of participants who arrived from 8 to 10 am?
Transcribed Image Text:Suppose that teams arrive starting at 8 am at a Poisson rate of 5 per hour to join a competition to be held the next day. If the number of members in each team is independent and takes on values 3,4,5, with respective probabilities 0.3,0.6,0.1, what is the expected number of participants who arrived from 8 to 10 am?
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