Question 1,2,3,4; Explain calculations

ANOVA MS Regression - & SS 16154.421 16154.421 Residual 9 4879.047 542.116 Total 10 21033.468 Coefficients Standard Error t Stat P-value Intercept 471.859 23.611 19.985 0.0000 X -1.637 0.300 -5.459 0.0004 1. What is the estimated regression equation that relates Y to X? (2 Points) 2. Is the regression relationship significant? Use the p-value approach and alpha = 0.05 to answer this question. (2 Points) 3. What is the estimated value of Y if X = 48? (2 Points) 4. Interpret the meaning of the value of the coefficient of determination which is 0.77. Be very specific. (2 Points)