Question 20 What does the ANOVA in the middle table test? It tests Ho: B1=B2 vs. Ha: B1 is not equal to B2 olt tests Ho: Bo=0 vs. Ha Bo is not zero It tests Ho: B1-B2=B3 =0 vs. Ha: at least one Bi (i = 1, 2 or 3) is not equal to zero o It tests Ho: Var(81)= Var(B2) vs. Ha: Var(81) is not equal to Var(82) A Moving to another question will save this response