In an area of the Midwest records were kept on the relationship between the rainfall in inches and the yield of wheat bushels per acre Which is the best predicted value for y given x 7 1 Assume that the variables x and y have a significant correlation Rain fall in inches x 10 5 8 8 13 4 125 188 103 7 0 15 6 16 0 Yield bushels per acre y 50 5 46 2 58 8 59 0 824 19 2 31 9 76 0 78 8 35 4 35 2 35 7 359