T h e fo llo w in g o u tp u t s u m m arizes a p o rtio n o f th e results for a ran dom ized block e xp erim e n t w ith no in teraction in w h ich factor A consists o f fo u r d iffe re n t kinds o f o rg an ic fertilizers, factor B consists o f th re e d iffe re n t kinds o f soil a cid ity levels, an d th e varia b le m ea s u re d is th e h e ig h t (in inches) o f a p lan t at th e e n d o f fo u r w eeks. P-69 ANOVA Source of Variation SS df MS F p-value F crit Rows 0.13 2 MSB = ? FFactor B = ? 0.8182 5.143 Columns 44.25 3 MSA = ? FFactor A = ? 0.0001 4.757 Error 1.88 6 MSE = ?

Total 46.25 11

a. Find the missing values in the ANOVA table.

b. At th e 5% significance level, can you conclude that average grow th o f the plant differs by organic fertilizer?

c. At th e 5% significance level, can you conclude that the average grow th of the plant differs by acidity level?