A year ago, an investor bought 100 shares of a mutual fund at $7.53 per share. This year, the fund has paid dividends of $0.72 per share and had a capital gains distribution of $0.51 per share a. Find the investor's holding period return, given that this no-lond fund now has a net asset value of $8.16. b. Find the holding period retum, assuming all the dividends and capital gains distributions are reinvested into additional shares of the fund at an average price of $7.93 per share a Given that this no-load fund now has a net asset value of $8.16, the investor's holding period return is 2470 % (Round to two decimal places.) b. Assuming all the dividends and capital gains distributions are reinvested into additional shares of the fund at an average price of $7.93 per share, the holding period rotum is % (Round to two decimal places.)