please help w hw ill leave a like!

Historical Realized Rates of Return Stocks A and A have the following historical returns: a. Calculate the average rate of return for each stock during the 5 -year period. Round your answers to two decimal places. Stock A Stock 8 b. Assume that someone held a portfolio consisting of 50% of 5tock A and 50% of 5 tock B. What would have been the realized rate of return on the portfolic i each year? What would have been the average return on the portfolso during this period? Round your answers to two decimal places. 1. If you are a risk-averse investor then, assuming these are your only choices, would you prefer to hold Stock A, Stock B, or the portfolio