Use the Empirical Rule. The mean speed of a sample of vehicles along a stretch of highway is 70 miles per hour, with a standard deviation of 3 miles per hour 73 miles per hour. (Assume the data set has a bell-shaped distribution) Approximately 1% of vehicles travel between 67 miles per hour and 73 miles per hour.
ighway is 70 miles per hour, with a standard deviation of 3 miles per hour. Estimate the percent of vehicles whose spende are betwen 67 mins per hour and our
Use the Empirical Rule. The mean speed of a sample of vehicles along a stretch of highway is 70 miles per hour, with a standard deviation of 3 miles per hour 73 miles per hour. (Assume the data set has a bell-shaped distribution.) a Approximatoly % of vernicles travel between 67 miles per hour and 73 miles pet hour.
Use the Empirical Rule. The mean speed of a sample of vehicles along a stretch of highway is 70 miles per hour, with a s
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Use the Empirical Rule. The mean speed of a sample of vehicles along a stretch of highway is 70 miles per hour, with a s
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