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Mathematics, 30.03.2020 21:59 bheam12

General Electric manufactures a decorative Crystal Clear 60-watt light bulb. Suppose that the lifetimes of the light bulbs are approximately normally distributed, with a mean of 1550 hours and a standard deviation of 57 hours. What would be the cutoff value for a light bulb that lasts in the top 10% of all bulbs

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General Electric manufactures a decorative Crystal Clear 60-watt light bulb. Suppose that the lifeti...

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