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5) The average number of telephone calls in a hospital emergency room between 10-11 p.m. is 3. a) What is the probability that the emergency room will get 3 calls tonight between 10-11 p.m.? b) What is the probability that the number of calls will exceed 1?

5) The average number of telephone calls in a hospital emergency room between 10-11 p.m. is 3. a) What is the probability that the emergency room will get 3 calls tonight between 10-11 p.m.? b) What is the probability that the number of calls will exceed 1?

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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5) The average number of telephone calls in a hospital emergency room between 10-11 p.m. is 3. a) What is the probability that the emergency room will get 3 calls tonight between 10-11 p.m.? b) What is the probability that the number of calls will exceed 1?
Transcribed Image Text:5) The average number of telephone calls in a hospital emergency room between 10-11 p.m. is 3. a) What is the probability that the emergency room will get 3 calls tonight between 10-11 p.m.? b) What is the probability that the number of calls will exceed 1?
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