A fresh extended-life light bulb has a usual service life, Ask an Expert

Management Studies

A fresh extended-life light bulb has a usual service life of 743 hours with a standard deviation of 49 hours. If the service life of these light bulbs approaches a normal distribution, around what percent of the distribution will be between 645 hours and 841 hours

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Business Management, Management Studies

Category:- Business Management
Reference No.:- M9370000

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