The time it takes to repair a personal computer is a continuous random variable whose density function, in hours, is given by (See picture) The cost of the repair depends on the time it takes and is equal to 40+30√X when the time is X. Compute the expected time and expected cost to repair a personal computer.
The time it takes to repair a personal computer is a continuous random variable whose density function, in hours, is given by (See picture) The cost of the repair depends on the time it takes and is equal to 40+30√X when the time is X. Compute the expected time and expected cost to repair a personal computer.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter11: Rational And Irrational Numbers
Section: Chapter Questions
Problem 23CLR
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The time it takes to repair a personal computer is a continuous random variable whose density
The cost of the repair depends on the time it takes and is equal to 40+30√X when the time is X. Compute the expected time and expected cost to repair a personal computer.
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