Mathematics, 15.07.2020 06:01 michael1498
laboratory tests show that the lives of light bulbs are normally distributed with a mean of 750 hours and a standard deviation of 75 hours. find the probability that a randomly selected light bulb will last between 825 and 900 hours.
Answers: 3
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Select the quadratic that has root x = 8 and x = -5
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List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°
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Through non-collinear points there is exactly one plane.
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Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?
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laboratory tests show that the lives of light bulbs are normally distributed with a mean of 750 hour...
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