Emergency 911 calls to a small municipality in Idaho come in at the rate of one every four minutes. (a) What is the expected number of calls in one hour? (b) What is the probability of two calls in five minutes? (Round your answer to four decimal places.) (c) What is the probability of no calls in a five-minute period?
Emergency 911 calls to a small municipality in Idaho come in at the rate of one every four minutes. (a) What is the expected number of calls in one hour? (b) What is the probability of two calls in five minutes? (Round your answer to four decimal places.) (c) What is the probability of no calls in a five-minute period?
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 33E: Sick leave probability that a given worker at Dyno Nutrition Will call in sick on a Monday is 004....
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Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
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Emergency 911 calls to a small municipality in Idaho come in at the rate of one every four minutes.
(a)
What is the expected number of calls in one hour?
(b)
What is the probability of two calls in five minutes? (Round your answer to four decimal places.)
(c)
What is the probability of no calls in a five-minute period? (Round your answer to four decimal places.)
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