a new extended-life light bulb has an average service life of 700 hours, with a standard deviation of 50 hours. if the service life of these light bulbs approximates a normal distribution, about what percent

Altonymous asked Dec 4, 2022

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Altonymous asked Dec 4, 2022

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16 votes

Answer:

Hence the distribution will be between 600 hours and 900 hours is 74.9%.

Explanation:

DobotJr answered Dec 10, 2022

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