Ten observation were selected from each of the three population and an analyisi of variance was performed on the data. The folllowing are the results.

source of variation Sum of squares degree of freedom mean square F

Between treatement 92.4

With in treatment (error) 168.4

1. the degree of freedom associated with sstr is?

a. 2

b. 3

c.4

d.27

e. 29

2. the degree of freedom associated with MSE is

a. 2

b. 3

c.4

d. 27

e.29

3. MSTR is

a. 6.24

b. 158.4

c. 46.2

d.79.2

e. 260.8

4. MSE is

a. 6.24

b.158.4

c.46.2

d. 79.2

e. 260.8

5. SST is

a. 47.1

b. 240.8

c. 7.02

d. 0.14

e. 260.8

6. the degree of freedom associted with SST is

a. 2

b. 3

c. 4

d. 27

e. 29

7. The test statistic F is

a. 1.92

b. 7.02

c. 7.41

d. 27

e. 79.2

8. Using a=0.05 the critical value of F is

a. 3.46

b. 2.92

c. 4.24

d. 3.33

e. 3.35