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Mathematics, 17.08.2020 19:01 bmia7757

the mean speed of vehicles on a stretch of I-84 is 69/5 mph, with a standard deviation of 4 mph. A random sample of 64 vehicles is selected. Find the probabilty that the mean speed is 70 mph

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the mean speed of vehicles on a stretch of I-84 is 69/5 mph, with a standard deviation of 4 mph. A r...

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