e(2)= 2000 * 0.6+2000 * 0.6+(2000 * 0.6+ 1000 * 0.9)- 1000- 1000 = 1500
e(3)= 2000 * 0.6+(2000 * 0. 1+ 1000 * 0.9)+2000 * 0.6- 1000- 1000 = 1500
e(4)= 2000 * 0.6+(2000 * 0. 1+ 1000 * 0.9)+(2000 * 0.6+ 1000 * 0.9)- 1000- 1000 = 1400
e(5)=(2000 * 0. 1+ 1000 * 0.9)+(2000 * 0. 1+ 1000 * 0.9)+(2000 * 0. 1+ 1000 * 0.9)- 1000-
1000= 1300
e(6)=(2000 * 0. 1+ 1000 * 0.9)+2000 * 0.6+2000 * 0.6- 1000- 1000 = 1500
e(7)=(2000 * 0. 1+ 1000 * 0.9)+2000 * 0.6+(2000 * 0. 1+ 1000 * 0.9)- 1000- 1000 = 1400
e(8)=(2000 * 0. 1+ 1000 * 0.9)+(2000 * 0. 1+ 1000 * 0.9)+2000 * 0.6- 1000- 1000 = 1400
So the first investment strategy predicts that the total amount of funds will be the largest at the end of the third year.