Mathematics, 21.04.2020 20:48 hannahv10
Use the Empirical Rule. The mean speed of a sample of vehicles along a stretch of highway is 68 miles per hour, with a standard deviation of 3 miles per hour. Estimate the percent of vehicles whose speeds are between 59 miles per hour and 77 miles per hour. (Assume the data set has a bell-shaped distribution.)
Answers: 3
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Use the Empirical Rule. The mean speed of a sample of vehicles along a stretch of highway is 68 mile...
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