Instructions A simple random sample of 16 classes being taught at VCU during the fall 2017 semester was selected and for each the number of enrolled students recorded. given in the stem and leaf plot below. Stem and Leaf plot 10 7 points What is the value of the appropriate spread? IQR = 29.5 QR = 27.5 aUN Standard Deviation = 27.5 800900 3, 6, 2 IQR = 114 4, 5, 1, 0 Standard Deviation = 26.56 13 where 7|2 - 72 students Standard Deviation = 47.5 Median Location observation X _ _x Sample Mean in [(x - X)