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Checkout Times in a Grocery Store Follow the Exponential Distribution

Question 10

Multiple Choice

Checkout times in a grocery store follow the exponential distribution with a mean time of 6.5 minutes.What is the probability that the checkout time (T) for the next customer will be less than 5 minutes?


A) 0.537
B) 0.463
C) 0.257
D) 0.950

Correct Answer:

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