Stocks A and B have the following historical returns: Assume that someone held a portfolio consisting of 50% of Stock A and 50% of Stock B. What would the realized rate of return on the portfolio have been in each year from 2015 through 2019? What would the average return on the portfolio have been during that period? c) Realized rate of return on the portfolio d) Average rate of return on the portfolio = % Note: enter your answers with 2 decimal places Question 5 5.55 pts Stocks A and B have the following historical returns: Calculate the standard deviation of returns for each stock and for the portfolio. Answers: a) Standard deviation of returns for stock A= % b) Standard deviation of returns for stock B= % c) Standard deviation of returns for portfolio = %