Run a regression analysis on the following data set with y as the response variable. X y 76 49.6 81.8 87.9 64.8 -18.4 65.8 0.9 81.3 30.8 94.2 84.5 62.7 -48.8 72.6 -6.6 63.3 10.6 59.5 -9.5 What is the predicted value of the response variable when the explanatory variable has value 66.1? Round to 1 decimal place. y=