I need help ASAP. Also, please show your work, but not in an excel file, it has to be typed or handwritten. Thanks.

Year Stock A's Returns (%), PA Stock B's Returns (%), rB Portfolio (%) 2013 -18 -14.5 2014 33 21.8 2015 15 30.5 2016 -0.5 -7.6 2017 27 26.3 Mean STDEV CV QUESTION 15 Refer to the previous question and answer the following question: Question h: Calculate the coefficient of variation for the portfolio. Instruction: Do not round your result. Only enter a numerical value; do not enter any dollar, $, or % symbol. When you attach a file (part 2) showing your work, write down the equation that you need to use to solve this problem. Next, plug in all the given information. (If you use an online calculator, give the link in your uploaded file). QUESTION 16 Refer to the previous question and answer the following question: Question i: Calculate the correlation between the returns on A and B. (In your attached file explain if these stocks are positively or negatively correlated.) Instruction: Do not round your result. Only enter a numerical value; do not enter any dollar, $, or % symbol. When you attach a file (part 2) showing your work, write down the equation that you need to use to solve this problem. Next, plug in all the given information. (If you use an online calculator, give the link in your uploaded file). QUESTION 17 Refer to the previous question and answer the following question: Questionj: Assuming you are a risk-averse investor, would you prefer to hold Stock A, Stock B, or the portfolio? Instruction: Do not round your result. Only enter a numerical value; do not enter any dollar, $, or % symbol. When you attach a file (part 2) showing your work, write down the equation that you need to use to solve this problem. Next, plug in all the given information. (If you use an online calculator, give the link in your uploaded file). Stock A Stock B Portfolio