INVESTMENTS These returns have the following ean St d Skewness R0(%) 0.00 RI R2 5555 12.25 8.16 R3 8.16 0.57 Skewness =E[x-Ex u/St Dof xINVESTMENTS Fourth Edition These returns have the following These returns have the following moments moments R3 5 8.16 -0.57 R2 5 8.16 0 R1 5 12.25 0 R0(%) 5 0.00 0 Mean St D Skewness Skewness {E[( x Ex ] } / St .D of x 1/ 3 3 = −