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Mathematics, 01.04.2020 18:03 gg68814
A police radar gun is used to measure the speeds of cars on a highway. The speeds of cars are normally distributed with a mean of 55 mi/hr and a standard deviation of 5 mi/hr. Roughly what percentage of cars are driving less than 45 mi/hr? (Round to the nearest tenth of a percent)
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A police radar gun is used to measure the speeds of cars on a highway. The speeds of cars are normal...
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