The following data represent exam scores in a statistics class taught using traditional lecture and a class taught using a "flipped" classroom. Complete parts (a) through (c) below. Traditional 70.9 69.4 80.1 68.6 85.6 77.3 56.6 D 82.5 80.3 71.9 63.9 70.2 60.6 Flipped 76.5 71.6 63.3 72.1 76.7 92.4 77.9 76.7 81.3 71.1 90.2 77.4 75.8 The traditional course has a standard deviation of while the "flipped" course has a standard deviation of The course has more dispersion. (Round to three decimal places as needed.)

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