Mathematics, 03.12.2020 01:00 googoo4
The amount of time a certain brand of light bulb lasts is normally distribued with a
mean of 1200 hours and a standard deviation of 100 hours. Using the empirical rule,
what percentage of light bulbs last between 1100 hours and 1300 hours?
Answers: 1
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The amount of time a certain brand of light bulb lasts is normally distribued with a
mean of 1200 h...
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