Solution-What burning time is identified with the upper

What burning time is identified with the upper

Reference no: EM132856577

For the normal distribution of burning times of electric light bulbs, with a mean equal to 1200 hours and a standard deviation equal to 120 hours, what burning time is identified with the upper 50 percent, lower 75 percent, lower 1 percent, and middle 90 percent?

Reference no: EM132856577

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What burning time is identified with the upper

Reference no: EM132856577

Reference no: EM132856577

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