What is the probability of having 0 calls in an hour? 0.155 0.165 0.175 0.185 0.195

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
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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13. The government wishes to model the number of calls made to a particular citizen's advice helpline. Over the last month they estimate that there have been on average 1.8 calls/hour. What distribution would be best to model this random variable?
Transcribed Image Text:13. The government wishes to model the number of calls made to a particular citizen's advice helpline. Over the last month they estimate that there have been on average 1.8 calls/hour. What distribution would be best to model this random variable?
What is the probability of having 0 calls in an hour?
0.155
0.165
0.175
0.185
0.195
Transcribed Image Text:What is the probability of having 0 calls in an hour? 0.155 0.165 0.175 0.185 0.195
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