What is the probability that there are less than 15 calls in two hours

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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The number of telephone calls that arrive at a call center is often modeled as a Poisson random variable. Assume that on the average there are 10 calls per hour.

What is the probability that there are less than 15 calls in two hours?

3-
The number of telephone calls that arrive at a call center is often
modeled as a Poisson random variable. Assume that on the average
there are 10 calls per hour.
What is the probability that there are less than 15 calls in two hours?
180
а)
0.1847
b)
0.1049
c)
0.3024
d)
0.2541
Transcribed Image Text:3- The number of telephone calls that arrive at a call center is often modeled as a Poisson random variable. Assume that on the average there are 10 calls per hour. What is the probability that there are less than 15 calls in two hours? 180 а) 0.1847 b) 0.1049 c) 0.3024 d) 0.2541
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