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The D O T collected data for a particular stretch of 1 85 and found...

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Algebra

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The D O T collected data for a particular stretch of 1 85 and found that the average speed was 70 mph with a standard deviation of 15 mph and the distribution is approximately normally distributed The actual Speed Limit for the stretch of road is a maximum of 70 mph and minimum of 40 mph What percentage of drivers actually drive between 40mph and 70 mph A 34 1 34 1 13 6 15 9 47 7 84 1 97 7

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