SAT, 25.03.2021 02:10 chaseashley24
A component in the music system has a life expectancy of a 2400 with a standard deviation of 300 hours if an average person listens to music for 1000 hours in a year the probability that the component last for more than three years is
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A component in the music system has a life expectancy of a 2400 with a standard deviation of 300 hou...
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