Question 4: Consider the taste-testing experiment in Queston 2, where nine coffee experts tasted and rated the two products based on a 7 point scale (1 = extremely unpleasing, 7 = extremely pleasing)...

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Extracted text: Question 4: Consider the taste-testing experiment in Queston 2, where nine coffee experts tasted and rated the two products based on a 7 point scale (1 = extremely unpleasing, 7 = extremely pleasing) for each of four characteristics: taste, aroma, richness, and acidity. In addition to the potential new products they decided to include two of their already selling products (C and D) to the experiment.The following data shows the summated ratings over all four characteristics. EXPERT A В C С.С. 24 26 25 22 S.E. 27 27 26 24 E.G. 19 22 20 16 В.L. 24 27 25 23 С.М. 22 25 22 21 C.N. 26 27 24 24 G.N. 27 26 22 23 R.M. 25 27 24 21 P.V. 22 23 20 19 At the 0.05 level of significance, completely analyze the data to determine whether there is evidence of a difference in the summated ratings of the four products and, if so, which of the products are rated highest (i.e., best). What can you conclude?