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Business, 30.10.2020 03:30 aaliyahthomas37

The average lifespan of a new battery is 2234 hours before burning out. The standard deviation is 412 hours and the lifespans are normally distributed. What percentage of batteries last between 2100 and 3100 hours?

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The average lifespan of a new battery is 2234 hours before burning out. The standard deviation is 41...
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