2. The number of people entering a movie theater averages one every two minutes. As- suming that a Poisson distribution is appropriate. (a) What is the probability that no people enter between 12:00 and 12:05? (b) Find the probability that at least 4 people enter during [12:00, 12:05].
2. The number of people entering a movie theater averages one every two minutes. As- suming that a Poisson distribution is appropriate. (a) What is the probability that no people enter between 12:00 and 12:05? (b) Find the probability that at least 4 people enter during [12:00, 12:05].
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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![2. The number of people entering a movie theater averages one every two minutes. As-
suming that a Poisson distribution is appropriate.
(a) What is the probability that no people enter between 12:00 and 12:05?
(b) Find the probability that at least 4 people enter during [12:00, 12:05].](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffeb06f96-f99e-4edf-a868-9f8c812ef28a%2F9f9a05b4-8874-4b2c-8bf1-b5e5891da505%2Fnw37dk_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. The number of people entering a movie theater averages one every two minutes. As-
suming that a Poisson distribution is appropriate.
(a) What is the probability that no people enter between 12:00 and 12:05?
(b) Find the probability that at least 4 people enter during [12:00, 12:05].
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