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Mathematics, 13.11.2019 06:31 ariellencevallo
Laboratory tests show that the lives of light bulbs are normally distributed with a mean of 750 hours and a standard deviation of 75 hours. find the probability that a randomly selected light bulb will last between 600 and 750 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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