Question
the quality control manager at a computer manufacturing company believes that the mean life of a computer is 81 months, with a variance of 64.
the quality control manager at a computer manufacturing company believes that the mean life of a computer is 81 months, with a variance of 64. if he is correct, what is the probability that the mean of a sample of 60 computers would be less than 82.47 months?
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Finite Mathematics
Authors: Stefan Waner, Jerry Lee Ford Jr, Waner/Costenoble, Steven Costenoble
5th Edition
1111789304, 9781111789305
