7. In the ANOVA table, the test for the main cffect of DESIGN has a P.-value
of .613. This indicates that
(A)sales probably vary considerably for the different designs.
(B) for about 61.3% of the samples, there was a difference in the effect of design.
(C)for about 61.3% of the samples, there was no difference in the effect of
design.
(D)None of the above is true.