Given the folowing information for invesiment A in the table below, compute the standard deviation for Investment A. 9.1% 9.2% 9.0% 9.5% None of the above are correct If the expected rate of return cn a stock exceeds the required rate, The stock is experiencing supernormal growh The stock should be soid. The corrpary is probably not trying to maximize price per share. The siock is a good buy