Question

Questions 38-39: A manager wants to know whether the three levels of employee ranks (A, B, C) have different mean times to complete a certain task. Consider the following table.
Group    Mean    S 2    N
A    24.2    2.54    10
B    27.1    6.64    10
C    30.2    3.76    10

38. Compute SSE.: *
(A) 19.313
(B) 90.033
(C) 116.460
(D) 180.066

39. Compute MSE.: *
(A) 4.313
(B) 6.209
(C) 18.624
(D) 31.803

Answer 1