The data on traffic accidents indicates that the average rate of accidents is two per week.   a) Find the probability that at most one accident occurs in a given week.   b) Calculate the probability that the time between two accidents will be at least one and a half weeks.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 41E
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The data on traffic accidents indicates that the average rate of accidents is
two per week.

 

a) Find the probability that at most one accident occurs in a given week.

 

b) Calculate the probability that the time between two accidents will be at
least one and a half weeks.

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