Please solve this by hand

(2) A sample of randomized block design (two -way ANOVA without replications) is represented by the following 2 x 2 table in which columns are groups and rows are blocks. 1 29 7 31 Conclude with significance a = 5% whether the averages differ (a) for groups and (b) for blocks. Formulate two null-hypotheses and conclude whether each of them can be rejected with confidence 95%. To do so compute SSA, SSBL, SSE, and SST and construct the two-way ANOVA table with rows A, BL, E, T and columns SS, #df, MS, Fstat, Fcrit