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silverbullet silverbullet
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Customers are serviced at a rate of six customers per hour according to an exponential distribution. What is the probability that customer service will require fewer than 20 minutes?
A) Greater than 0.80 but less than or equal to 0.90
B) Less than or equal to 0.70
C) Greater than 0.70 but less than or equal to 0.80
D) Greater than 0.90
Textbook 
Operations Management: Processes and Supply Chains

Operations Management: Processes and Supply Chains


Edition: 11th
Authors:
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GL700WingGL700Wing
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silverbullet Author
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7 years ago
thanks for being so helpful
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