URGENTTTTT!!!! Here are the returns on two stocks. Digital Cheese +19 Executive Fruit +8 +1 +4 +17 J

URGENTTTTT!!!! Here are the returns on two stocks. Digital Cheese +19 Executive Fruit +8 +1 +4 +17 January February March April May June July August CON W ń w È Required: a-1. Calculate the variance and standard deviation of each stock. a-2. Which stock is riskier if held on its own? b. Now calculate the returns in each month of a portfolio that invests an equal amount each month in the two stocks. c. Is the variance more or less than halfway between the variance of the two individual stocks?

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