Yikes Stem and Leaf plots (again) does anyone understand this!! 
If another data entry, 80, was added to the stem-and-leaf plot, which value(s) found above would change?
A) Mean and Median only
B) Mean and Mode only
C) Mean, Median, and Mode only
D) Mean, Median, Mode, and Range
                                             
                                          
                                          
                                        
											