1. The following table gives the rates of return, in percent, for three different types of mutual funds and two common stocks over years 2007-2014 Long-Term Corporate Bond Mutual Fund Common Stock Mutual Fund Small Stock Mutual Fund General Electric Common Stock Yahoo! Common Stock Year 2008 2009 2010 2011 2012 2013 2014 0.0101 0.0533 0.0095 0.0008 0.0345 -0.0154 0.0346 0.0005 0.2130 0.4202 0.0360 0.0028 0.0846 0.0798 0.0131 -0.2323 0.4451 0.0664 0.1407 0.0572 0.1200 -0.0459 0.2416 0.4487 0.2498 -0.5152 0.5819 0.1898 0.3368 0.0413 1.5055 0.5841 0.2016 0.3580 -0.1651 Please calculate the historical average arithmetic return and standard deviation of return for each fund and each common stock. In comparison with one another, do the standard deviations make sense