=+14. The regression of Total Revenue on Total Expenses for the concerts of Exercise 13 gives the following model:

Dependent variable is: Total Revenue R squared = 56.4% R squared (adjusted) = 55.0%

s = 24269 with 34 - 2 = 32 degrees of freedom Variable Coefficient SE(Coeff) t-ratio P-value Intercept -3688.54 9453 -0.390 0.6990 Total Expenses 0.731250 0.1137 6.43 60.0001 M16_SHAR8696_03_SE_C16.indd 570 14/07/14 7:37 AM Exercises 571