- The Midterm Scores From Le330 Class Of 46 Students This Summer Are Shown In The Following Stem And Leaf Diagram Stem Lea 1 (30.62 KiB) Viewed 90 times
The midterm scores from LE330 class of 46 students this summer are shown in the following stem-and-leaf diagram Stem Leafs Frequency 0 5,7 2 1 0.1.1,3,4,5,6,8,8,9 10 2 0,2,2,2,2,3,4,4,4,5,5,5,7,7,8,8,9,9,9,9 20 3 0,0,0,0,1,1,2,2,2,2,2,4,6 13 4 5 1 a) Find the sample mean, standard deviation, median, mode, and range b) Compute the interquartile range (IQR) c) Is there any outlier here in this dataset? Explain. d) If we use a dot diagram to represent this data set, will this representation will be better or worse than stem-and-leaf diagram? Explain.