Suppose that the time to failure (in hours) of fans in a personal computer can be modeled by an exponential distribution with a = 0.0003. • What proportion of the fans will last at most 10,000 hours? What proportion of the fans will last at least 7000 hours? O a.0.0408, 0.8775 Ob. NONE Oc 0.0498, 0.1225 Od.0.0502, 0.1225

Suppose that the time to failure (in hours) of fans in a personal computer can be modeled by an exponential distribution with a = 0.0003. • What proportion of the fans will last at most 10,000 hours? What proportion of the fans will last at least 7000 hours? O a.0.0408, 0.8775 Ob. NONE Oc 0.0498, 0.1225 Od.0.0502, 0.1225

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section: Chapter Questions

Problem 27T

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