1. Let 1n = (1; :::; 1)? 2 Rn and x = (x1; :::; xn)? 2 Rn. Simplify (a) (1n; x)[(1n; x)?(1n; x)]?1(1n; x)?1n (b) (1n; x)[(1n; x)?(1n; x)]?1(1n; x)?x (c) In (1n;
x)[(1n; x)?(1n; x)]?1(1n; x)?)1n (d) (In (1n; x)[(1n; x)?(1n; x)]?1(1n; x)?)x 2. With data in p103 3.14 ll out (a) ANOVA table except for Pr > F (b) Five
statistics (c) Parameter table except for Pr > jtj See gure 3.7 p106. Keep 4 digits after the decimal points for all nal results. 3. In problem 2 with xp = 10
for E(y(xp)) = 0+1xp nd by(xp) and Sby(xp) 1
x)[(1n; x)?(1n; x)]?1(1n; x)?)1n (d) (In (1n; x)[(1n; x)?(1n; x)]?1(1n; x)?)x 2. With data in p103 3.14 ll out (a) ANOVA table except for Pr > F (b) Five
statistics (c) Parameter table except for Pr > jtj See gure 3.7 p106. Keep 4 digits after the decimal points for all nal results. 3. In problem 2 with xp = 10
for E(y(xp)) = 0+1xp nd by(xp) and Sby(xp) 1
