Mathematics, 02.04.2021 06:50 krystalsanabria83
The life of light bulbs is distributed normally. The variance of the lifetime is 225 and the mean lifetime of a bulb is 590 hours. Find the probability of a bulb lasting for at most 607 hours. Round your answer to four decimal places.
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The life of light bulbs is distributed normally. The variance of the lifetime is 225 and the mean li...
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