Listed below are ratings of pancakes made by experts. Different pancakes were made with and without a supplement and with different amounts of whey. The results from two-way analysis of variance are shown. Use the displayed results and a 0.05 significance level. What do you conclude?

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Whey 0% 10% 20% 4.5 4.8 4.8 5.0 5.3 4.8 30% 4.6 4.7 5.1 5.4 5.6 5.3 No Supple4.4 45 4.3 4.6 4.5 4.8 Supplement 3.3 3.2 3.3.8 3.7 3.6 Two-way ANOVA: Quality versus Supplement, Whey Saurce Supplement 0.5104 0.51042 17.01 0.001 hey Interaction 3 .7246 1.2415341.38 0.000 Error Total DF HS 6.6912 2.23042 74.35 0.000 16 0.4800 0.03000 23 11.4062