Quality of all is measured in API gravity degrees--the higher the degrees API, the higher the quality. The table shown below is produced by an expert in the field who believes that there is a relationshp between quity and price per barrel. SO A partial Minitab output follows: Descriptive Statistics Variable Men 34.60 Covariances Deges Regression Analysis Predicto Degrees 5 -0.1314 R-59-92,469 R-Squadil - 9179 Analysis of Variance Source Regression Residual Error Write the fitted regression equation