Use the Following Information for Questions

Multiple Choice

Use the following information for questions:
A study compared testosterone levels among athletes in four sports: soccer, track, Lacrosse, and water polo. The total sample size was n =30 (10 soccer, 10 track, 5 Lacrosse, and 5 water polo) . A one-way analysis of variance was used to compare the population mean levels for the four sports.
-The sum of squares for groups is SS Groups = 60. What is the Mean Square for groups (MS Groups) ?

A) 15
B) 20
C) 60
D) None of the above.