use odd number

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3. Suppose you are willing to invest your savings worth BDT450000 in two footwear companies. Bata and Apex have the following probability distributions of returns: PROBABILITY RETURN (Even ID) Bata Apex 0.5 -4% 22% 0.2 15 17 19 7 0,3 RETURN PROBABILITY (Odd ID) 0.2 0.5 0.3 Bata -4% 15 19 Apex 22% 17 7 a. Calculate expected return and the standard deviation for each stock. (3+4=7) b. Compute the coefficient of variation for each stock. According to the coefficient of variation, which stock is considered riskier? (2) c. If you have purchased Bata stock worth BDT 135000, what will be your portfolio return? (2)