Ro bert Klassen Manufacturing, a medical equipmentmanufacturer, subjected I 00 heart pacemakers to 5,000 hours oftesting. Ha lfway through the testing, 5 pacemakers fa iled. Whatwas the failure rate in terms of the following:a) Percentage of failu res?b) Number of failures per unit-hour of o perating time?c) Number of failures per unit-year?d) If I, I 00 people receive pacemaker implants, how many unitscan we expect to fa il during the following year?
Ro bert Klassen Manufacturing, a medical equipmentmanufacturer, subjected I 00 heart pacemakers to 5,000 hours oftesting. Ha lfway through the testing, 5 pacemakers fa iled. Whatwas the failure rate in terms of the following:a) Percentage of failu res?b) Number of failures per unit-hour of o perating time?c) Number of failures per unit-year?d) If I, I 00 people receive pacemaker implants, how many unitscan we expect to fa il during the following year?
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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| Ro bert Klassen Manufacturing, a medical equipment manufacturer, subjected I 00 heart pacemakers to 5,000 hours of testing. Ha lfway through the testing, 5 pacemakers fa iled. What was the failure rate in terms of the following: a) Percentage of failu res? b) Number of failures per unit-hour of o perating time? c) Number of failures per unit-year? d) If I, I 00 people receive pacemaker implants, how many units can we expect to fa il during the following year? |
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