The observations shown in the accompanying table were drawn from a randomized block design with no interaction.
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a. Calculate SST, SSA, SSB, and SSE.
b. Calculate MSA, MSB, and MSE.
c. Construct an ANOVA table.
d. At a 1% significance level, can you conclude that the column means differ?
e. At a 1% significance level, can you conclude that the row means differ? That is, is blocking necessary?