_Measuring the Fit of the Regression Model - Calculate the following: SST Sum of the squares total - Total variability about the mean SSE - Sum of the squares error - Variability about the regression line SSR Sum of the squares regression - Total variability that is expiained (Y' Viz 87971. 56 70013.16 _ 7474759 19459756 11999299 Calculate the Coefficient of Determination (R2) (SSR/SST) What percentage of the variability of Y can be explained by X? Calculate the Correlation Coefficient '3' (Use the square root function) sqrt(R _Based on the success of the RA model, the store owner would like to do som Calculate expected sales based on the temperatures below 999999- 9999 50 O 1 10 O