Mathematics, 02.10.2020 20:01 naiomireyes74p2aybs
Use the Empirical Rule. The mean speed of a sample of vehicles along a stretch of highway is 69 miles per hour, with a standard deviation of 5 miles per hour. Estimate the percent of vehicles whose speeds are between 59 miles per hour and 79 miles per hour. (Assume the data set has a bell-shaped distribution.)
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Use the Empirical Rule. The mean speed of a sample of vehicles along a stretch of highway is 69 mile...
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Mathematics, 20.02.2020 20:32
