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 2.265

earthquakes

128. Click on the number line and drag slowly all the way to the left.

  1. What happens to the number of classes as you drag to the left?
  2. What happens to the class widths as you drag to the left?