I'm very confused and stuck on this homework and would love some help on how I can work this problem! I will give top ratings to whomever can help me out! Thanks!!

2. (5 points) We have following data on Apple and IBM stock. I)ate 11/20/2014 11/20/2013 11/20/2012 11/21/2011 When calculate the returns, ignore the dividend payment and only consider the capital gahL (a) (3 points) Compute the one-year holding return for each stock on selected date of purchase by lling the blanks below. I)ate 11/21/2011 11/20/2012 11/20/2013 (b) (2 points) Compute the annual average return (yield) on each stock if you have bought them on 11/21 / 2011 and sold them on 11 /20/ 2014. (You need to do the geometric averaging here, the same as the average annual growth rate of GDP.)