Use the Following Information for Questions
Observation
$\mu$ = 12

Use the following information for questions
Observation

The numbers in each cell represent the sales level in thousands of
dollars.
-Which of the following statements is/are true? 1-MSS within rows) = MSS μ = 500 MSS between rows) = MSS_r = 12.67 Total sum of squares = 1,152 2-MSS_r = 500, MSS _$\mu$ = 12.67, F = 37.5 3-The appropriate test statistic is F with 2 and 8 degrees of freedom 4-The appropriate test statistic is F with 2 and 12 degrees of freedom

A) 1
B) 2
C) 3
D) 4
E) 2 and 4