(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 4% 6% 2% 0% (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.) The average monthly return for the market is %. (Round to two decimal places.) b. The standard deviation for Kaifu Corporation is l%. (Round to two decimal places.) The standard deviation for the market is % (Round to two decimal places.)