Exhibit 10-16 The following is part of an ANOVA table, which was the results of three treatments and a total of 15 observations.

Source of Variation	Sum of Squares	Degrees of Freedom	Mean Square	F
Between Treatments	64
Within Treatments (Error)	96
Total

Refer to Exhibit 10-16. The number of degrees of freedom corresponding to between treatments is

Select one:

a.12

b.2

c.3

d.4