Adorable Face conducted a study on the relationship on annual purchases of facial products given age, family size and income. The results are presented below. Summary Output Regression Statistics Multiple R 0.8530 R Square 0.6920 Adj R Square 0.6650 Standard Error 31.2300 Observations 220 ANOVA df SS MS F Sign-F Regression 3 92548.13 30849.38 31.63 5.14E-15 Residual 216 113137.15 975.32 Total 219 205685.28 Coefficients Std Error t-stat P-value Expected Values Intercept 246.500 31.600 7.801 2.819E-12 Age 0.041 0.012 3.417 8.738E-4 30 Family Size 0.150 0.090 -1.667 0.098 3 Income 0.022 0.003 0.733 0.465 45,000