Mathematics, 31.05.2020 01:02 mujithkalhan2762
Suppose compact fluorescent light bulbs last, on average, 11,500 hours. The distribution is normal and the standard deviation is 400 hours. What percent of light bulbs burn out within 12,300 hours?
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The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?
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Suppose compact fluorescent light bulbs last, on average, 11,500 hours. The distribution is normal a...
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