- 2 of 11 ID: MST SLR.ALR.02.0020 [1 point] A study was conducted into the relationship between the age in years of a person and their average weekly after tax income. You have been supplied with the following information regarding a regression model that had been developed as part of the study. Regression analysis sample intercept 556.00 sample slope 3.57 A particular observed value from the data is: x-39, y-649.68 Calculate the residual of this observed value of the response variable. Give your answer to 2 decimal places. residual