A copier repair person is responsible for servicing the copying machines for seven companies in a local
Question:
(a) On average, how many hours per day is the repair person involved with service calls?
(b) How many hours, on average, does a customer wait for the repair person to arrive after making a call?
(c) What is the probability that more than two machines are out of service at the same time?
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Related Book For
Managerial Decision Modeling With Spreadsheets
ISBN: 9780136115830
3rd Edition
Authors: Nagraj Balakrishnan, Barry Render, Jr. Ralph M. Stair
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