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 between 20 seconds and one minute to complete your next Trippler.com purchase.
A) .3803
B) .4012
C) .4623
D) .3919
E) .4451
Correct Answer:
Verified
Correct Answer:
Verified
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