Help with Part (C)

mac 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 71.9 69.2 78.3 66.8 86.3 78.3 56.3 0 h 81.9 81.2 71.7 63.1 68.9 59.7 Flipped 77.0 71.5 63.8 71.7 76.9 91.3 79.3 O 75.6 81.5 69.2 91.9 78.1 76.8 O e: 7 U (a) Which course has more dispersion in exam scores using the range as the measure of dispersion? The traditional course has a range of 30 , while the "flipped" course has a range of 28.1 . The traditional course has more dispersion. Ques (Type integers or decimals. Do not round.) correct: 0 (b) Which course has more dispersion in exam scores using the sample standard deviation as the measure of dispersion? n 1 (1/ The traditional course has a standard deviation of 9.072 , while the "flipped" course has a standard deviation of 7.893 . The traditional course has more dispersion. n 5 (1/ (Round to three decimal places as needed.) n 9 (0.8 (c) Suppose the score of 59.7 in the traditional course was incorrectly recorded as 597. How does this affect the range? The range is now (Type an integer or a decimal. Do not round.)