Swapna David is a customer assistant consultant for Acme Information Systems, who provides assistance for computer users.
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Swapna David is a customer assistant consultant for Acme Information Systems, who provides assistance for computer users. The mean number of calls per hour is 30 from across Europe and calls are independent. She has just finished a call and is scheduled to take the next call. What is the probability that she will have at least 9 minutes to obtain her cup of tea?
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Related Book For
Statistics For Business And Economics
ISBN: 9781292315034
9th Global Edition
Authors: Paul Newbold, William Carlson, Betty Thorne
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