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The Average (Or Expected) Time It Takes to Complete a Purchase

Question 35

Multiple Choice

The average (or expected) time it takes to complete a purchase at Trippler.com is 45 seconds.All the conditions for a Poisson distribution are met.Use the exponential distribution to determine the probability that it will take at least 2 minutes to complete your next Trippler.com purchase.


A) .102
B) .134
C) .035
D) .07
E) .088

Correct Answer:

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