A spot speed study was conducted on a freeway on which the


a spot speed study was conducted on a freeway on which the mean speed and the standard deviation were found to be 72 .4 mi/hr and 5.4 mi/hr, respectively. what is the range of the values that would be expected to contain the middle 95 percent of speeds?

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Civil Engineering: A spot speed study was conducted on a freeway on which the
Reference No:- TGS0635789

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