6. Based on the following correlation matrix, what type of relationship do Performance and RunTime have? Pearson Correlation Coefficients, N = 31 Prob > [r| under HO: Rho=0 Performance RunTime Age Performance 1.00000 -0.82049 -0.71257 <.0001 <.0001 Error -0.82049 1.00000 0.19523 <.0001 0.2926 Corrected Total -0.71257 0.19523 1.00000 <.0001 0.2926 O a. a fairly strong, positive linear relationship O b. a fairly strong, negative linear relationship O c. a fairly weak, positive linear relationship O d. a fairly weak, negative linear relationship 7. In the simple linear regression model, what does B, represent? Y = Bo + B1X + & O a. the intercept parameter O b. the predictor variable O c. the variation of X around the line O d. the variation of Y around the line O e. the slope parameter