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3.12 The file SUV contains the overall miles per gallon (MPG) of 2015 small SUVs: 26 22 24 22 26 21 24 25 28 24 22 21 22 21 24 23 23 22 21 22 Source: Data extracted from 'Which Cars Is Right for You,” Consumer Reports, April 2015, pp. 60-61. a. Compute the mean, median and mode. b. Compute the variance, standard deviation, range, coefficient of variation, and Z scores. C. Are the data skewed? If so, how? d. Compare the results of (a) through (c) to those of Problem 3.11 (a) through (c) that refer to the MPG of midsized sedans.
3.12 The file SUV contains the overall miles per gallon (MPG) of 2015 small SUVs: 26 22 24 22 26 21 24 25 28 24 22 21 22 21 24 23 23 22 21 22 Source: Data extracted from 'Which Cars Is Right for You,” Consumer Reports, April 2015, pp. 60-61. a. Compute the mean, median and mode. b. Compute the variance, standard deviation, range, coefficient of variation, and Z scores. C. Are the data skewed? If so, how? d. Compare the results of (a) through (c) to those of Problem 3.11 (a) through (c) that refer to the MPG of midsized sedans.
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