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Data Set for Problems 13 - 19 The following data consist of 6 scores on the Midterm exam in Dr. Juice Newton's Sociology class. There is at least one extreme score and you DO want to exclude the effects of the extreme scores on the measure of central tendency and the measure of variability. Final 76 74 72 70 68 12 Question 15 4 pts Why did you select the one you selected as the most appropriate measure of Dispersion (Variability)? ONone of These are Correct Used Mode for measure of Central Tendency Used Mean for measure of Central Tendency Used Median for measure of Central Tendency 8 pts D Question, 16 What is the value of the most appropriate measure of Dispersion (Variability) for these data