Are there any characteristic differences in the two plots of GRADES1? 1. Run the STEM-LEAF program for GRADES2 using 11 and 22 groups and enter the plots below.   a. Is one of the stems more...

Are there any characteristic differences in the two plots of GRADES1?

1. Run the STEM-LEAF program for GRADES2 using 11 and 22 groups and enter the plots below.

a. Is one of the stems more informative for the set of grades? ___________________ Why, or why not? ________________________________________________

b. Compare the results. What does this illustrate about the effect of the number of stems (groups) in a stem-and-leaf plot?