is this correct

Given the following information: a. Calculate the expected return and the standard deviation for Stock 1 and Stock 2 respectively. (6 pts) (.25x.05)+(.4x.07)+(.35x.11)=.079(.25x.3)+(.4x.18)+(.35x.17)=.08751std).25(.05.079)2+.4(.07.079)2+.35(.11.079)2.00021025+.0000324+.00033635=.000579.4=5.07074%2std).25(.3.0875)2+.4(.18.0875)2+.35(.17.0875)2.011289063+.0034225+.023207188=3.79187505%