Data 1: Use the data presented below for the followingSIXquestions. The data consist of midterm scores from a statistics course (there are no outliers).

Midterm Scores: 90, 89, 88, 86, 85, 72, 71, 70, 69

What is the value of the most appropriate measure of variability for these data? What is the value of Skew for these data. Note: If appropriate to calculate, round your answer to 2 decimal places. If not appropriate to calculate, input 999.