Use the Following Information for Questions

Multiple Choice

Use the following information for questions:
A study compared grade point averages (GPA) for students in a class: students were divided by 6 locations where they usually sat during lecture (i.e. left or right front, left or right center, left or right rear) . A total sample size of 12 students was studied (2 students from each section) using one-way analysis of variance.
-The sum of squares for groups is SS Groups = 60. What is the Mean Square for groups (MS Groups) ?

A) 10
B) 12
C) 30
D) None of the above.