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Checkout Times in a Walmart Store Follow an Exponential Distribution

Question 136

Multiple Choice

Checkout times in a Walmart store follow an exponential distribution with a mean time of 8 minutes.What is the probability that the checkout time for the next customer will be 6 minutes or less?


A) 0.528
B) 0.472
C) 0.972
D) 0.328

Correct Answer:

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