Question: Cholesterol levels for n 20 individuals follow:
196, 212, 200, 242, 206, 178, 184, 198, 160, 182
198, 182, 222, 198, 188, 166, 204, 178, 164, 230
a. Draw a histogram of these data. Make the bars cover intervals of cholesterol that are 10 wide beginning at 155 (155 to 165, 165 to 175, and so on).
b. Create a stem-and-leaf plot of the data.
c. Are there any notable outliers in the data?
d. How would you describe the shape of the data?