Exhibit 13.1 The following is an incomplete ANOVA table. Refer to Exhibit 13.1.The mean square error is:
A)1.333
B)9.375
C)25
D)75

Question

Exhibit 13.1 The following is an incomplete ANOVA table.  Refer to Exhibit 13.1.The mean square error is:
A)1.333 
B)9.375 
C)25 
D)75

Quizplus · Accepted Answer

The mean square error (MSE) is calculated by dividing the sum of squares error (SSE) by the degrees of freedom error (dfE). In this case, SSE is 30 and dfE is 4, so MSE = SSE/dfE = 30/4 = 7.5. Therefore, B is the closest option to the correct answer of 7.5.