Number of student with that score 13 12 1 10 OHNWAUTO VOU 50 57 60 65 72 75 77 81 83 88 90 92 95 99 100 Grade on Test

What is the mean and standard deviation of the distribution of individual grades? (16 points)

             1.  = _______________                                  2.  = _______________

Identify the following and label the dot-plot above (4 points each)