image Earthquakes. Use the One Variable Statistics and Graphs applet for Exercises 126–131. Work with the Earthquakes data set, which shows the magnitude on the Richter scale of 57 earthquakes that occurred during the week of October 15–22, 2007.

Question 2.268

earthquakes

131. Select Split Stems.

  1. Now how many stems are there?
  2. How many leaves are there?
  3. Which stem-and-leaf display is preferable for the Earthquakes data—regular or split stems? Why?

2.2.131

(a) 6 (b) 57 (c) Split stems; answers will vary