(Average expected return and risk) Given the holding-period returns shown here, calculate the average returns and the standard deviations for the Kaifu Corporation and for the market. MONTH KAIFU CORP. MARKET 5% 1% 2 6% 4% 3 1% 0% 4 3% - 1% (Click on the icon located on the top-right corner of the data table above in order to copy its contents into a spreadsheet.) ... a. The average monthly return for Kaifu Corporation is %. (Round to two decimal places.)