Assignment7_Risk& Return i Saved Help Save & Exit Submit Check my work 3 Digital Cheese +16 -4 +6 Executive Fruil +9 +1 +7 116 +2 +7 January February March April May Junc July August 10 points 197924979 -5 +4 -4 -3 -9 eBook Pnnt Rcfcrcnccs Required: a-1. Calculate the variance and standard deviation of each stock. a-2. Which stock is riskier it held on its own? b. Now calculate the returns In each month of a portfollo that Invests an equal amount each month in the two stocks. e. Is the variance more or less than halfway between the variance of the two individual stocks? Complete this question by entering your answers in the labs below. Reg Al Reg A2 Reg B Reqc Calculate the variance and standard devialion or each slock (Do nol round intermediale calculalionis. Round your answers lo 2 decimal places.)