Mathematics, 09.04.2020 13:11 masontdavis
Laboratory tests show that the lives of light bulbs are normally distributed with a mean of 750 hours and a standard deviation of 750 hours. Find the probability that a randomly selected light bulb will last between 750 and 825 hours.
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Laboratory tests show that the lives of light bulbs are normally distributed with a mean of 750 hour...
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