Stocks X and Y have the following distribution of expected returns for Periods 1-5. Periods Stock x Stock Y 1 9 11 2 8 13 3 7 16 4 S 13 5 11 7 Avg Return 8.00 12.00 St. Dev 2.00 3.00 What is the risk of an equally welghted portfolio of the assets X and Y? Less than or equal to 19 Greater than 19 and less than or equal to 20 Greater than 29 and less than or equal to 3% Greater than 396 and less than or equal to 496 Greater than 40