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Mathematics, 05.05.2021 01:00 sIatt
The amount of time a certain brand of light bulb lasts is normally distributed with a
mean of 1600 hours and a standard deviation of 60 hours. What is the probability
that a randomly chosen light bulb will last more than 1640 hours, to the nearest
thousandth? Thank you!!
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Answers: 1
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The amount of time a certain brand of light bulb lasts is normally distributed with a
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