单项选择题
A.三组样本均数相等 B.三组总体均数相等 C.SS总=SS组内+SS组间 D.SS组内=SS组间 E.MS组间=MS组内
A.F(2.30),0.05 B.F(2.28),0.05 C.F(2.31),0.05 D.F(2.28),0.25 E.F(2.28),0.10
A.F0.05,(2,30) B.F0.05,(2,28) C.F0.05,(2,31) D.F0.025,(2,28) E.F0.025,(2,28)