Shown below is a portion of an Excel output for regression analysis relating Y (dependent variable) and X (independent variable).

ANOVA
	df	SS
Regression	1	3368.312
Residual/Error	9	8861.373
Total	10	12029.685
	Coefficients	Standard Error	t Stat	P-value
Intercept	150.67	83.280	1.689	0.030
X	55.77	38.312	1.283	0.095

1. What is the estimated regression equation that relates y to x?

1. Is the regression relationship significant? Use a p-value and alpha = 0.05.

1. What is the estimated value of y if x =7?

1. Compute the value of the coefficient of determination and interpret its meaning. Be very specific.