An experiment was conducted using a randomized block design. The data from the experiment are displayed in the following table.

	Block
Treatment	1	2	3
1	2	3	5
2	8	6	7
3	7	6	5

a. Fill in the missing entries in the ANOVA table.

Source	Df	SS	MS	F
Treatments 21.555 5.5427 Blocks .4445 Error X
Total 8 30.2222 X X

b. At the 0.05 level of significance, does it appear that the fitted ANOVA model is useful?

c. At the 0.05 level of significance, does it appear that a blocking effect exists?

i. Did you expect the conclusion you reached?

d. At the 0.05 level of significance, does it appear that a treatment effect exists?