Two Way ANOVA

Given the following data for a two-way ANOVA, identify the sets of null and alternative hypotheses, then use the 0.05 level in testing each null hypotheses.

B1

B2

B3

A1

152

158

160

151

154

160

A2

158

164

152

154

158

155

A3

160

147

147

161

150

146

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