Question 2 You are in charge of revitalizing an area in downtown Cullenville. Three urban architect firms present their concept to an evaluation committee. Which firm(s) have the highest rating? The rating of each of these projects is presented below as well as the boxplot of the ratings. Rating 35 40 45 50 Table 5: Ratings of Three Architectural Projects Jury Sitte Parker Rossi 1 40 30 48 2 42 45 49 3 30 38 44 4 37 32 53 30 30 Sitte Parker Rossi Project The next three tables provide calculations that can be used to answer these questions. Table 6: First Set of Calculations Project | Mean rating | Variance of rating Sitte 37.2 27.6 Parker 36.2 45.6 Rossi 48.5 13.7 Table 7: Second Set of Calculations Project Mean rating Overall mean rating | ( 7) | ( ) - Sitte 37.25 40.67 -3.42 11.67 Parker 36.25 40.67 -4.42 19.51 Rossi 48.50 40.67 7.83 61.36 Sums 122.00 122.00 0.00 92.54 Table 8: Third Set of Calculations Project Rating | Overall mean | (i; T) | (ij 7) Sitte 40 40.67 -0.67 0.44 Sitte 42 40.67 1.33 1.78 Sitte 30 40.67 -10.67 113.78 Sitte 37 40.67 -3.67 13.44 Parker 30 40.67 -10.67 113.78 Parker 45 40.67 4.33 18.78 Parker 38 40.67 -2.67 7.11 Parker 32 40.67 -8.67 75.11 Rossi 48 40.67 7.33 53.78 Rossi 49 40.67 8.33 69.44 Rossi 44 40.67 3.33 11.11 Rossi 53 40.67 12.33 152.11 Sums 488 488.00 0.00 630.67