3) AMZN delivered investors a 10% gain during the first, a 15% loss during the second, a 25% gain during the third, and a 5% loss during the fourth quarter of the year. a) What was AMZN investors' buy-and-hold return for the year? b) And their average MONTHLY realized return during the year? a) What was the Buy-and-hold return for the stock with ticker symbol ABVT from closing on Sept 3,2021 to Sept 6, 2021? And for the stock with the ticker LG? b) What was the buy-and-hold return and what was the return day-by-day for the period Sept 3 , 2021 to Sept 6, 2021 for a portfolio that held 1 share of ABVT and 3 shares of LG on Sept 3 ? (Note that once the dividend is paid, it is held as cash in the portfolio) 5) A municipal bond (of similar risk) offers a 4% return. What is the investor's taxable equivalent yield for the municipal bond if he is in 20% tax bracket? 6) The following chart provides price (P) and number of shares outstanding (Q) data for stocks A,B, and C at the end of vear 0 and at the end of vear 1 . a) What was the equal-weighted, value-weighted, and price-weighted return on an index containing these three stocks, from year 0 to year 1 ? b) Stock A has a 4:1 stock split at the end of year1. Update the columns P1 and Q1. How does your answer to part a change? Calculate the new divisor of the price-weighted index following the split