1 x1 19 Z 0.54537592 2 x2 14 Area to the left of Z 0.7072525 3 n1 40 4 n2 34 5 phat1 0.475 6 phat2 0.41176471 7 phat 0.44594595 8 qhat 0.554054 9 10 x1 19 1.880794 11 13 MOE 0.215925 12 n1 40 Sam Diff 0.092647 13 n2 34 CI low -0.12328 14 confidence Level 0.94 Cl high 0.308572 15 phat1 0.475 phat2 0.382353 17 18