Some investors feel that since AT&T is such a large utility company, its earnings per share (EPS) should be related to the gross national product (GNP). From the data in the accompanying table perform the following:

	GNP	AT&T EPS
Year	Billions of Dollars	Dollars
2004	520.1	0.82
2005	560.3	0.86
2006	590.5	0.88
2007	632.4	1.02
2008	684.9	1.08
2009	747.6	1.18
2010	789.7	1.22

a.) Estimate the least-square line; the standard error of each of the regression coefficients; the t-values; the coefficient of determination; the standard error of the regression; and the F value.

b.) Interpret all the information conveyed by the regression statistics above.

c.) Determine the point forecast of EPS when GNP= 800.

d.) What is the 95 percent confidence interval for your point forecast from part (c).