The following is a table for a mutual fund investor's statement from a major mutual fund company for the first four months in 2009: a) Calculate the investor's four-month holding period return using the daily valuation method. Show your calculations. b) Calculate the investor's four-month holding period return using the American Association of Individual Investor's approximation method. Show your calculations. The following is a table for a mutual fund investor's statement from a major mutual fund company for the first four months in 2009: a) Calculate the investor's four-month holding period return using the daily valuation method. Show your calculations. b) Calculate the investor's four-month holding period return using the American Association of Individual Investor's approximation method. Show your calculations