SHOW YOUR WORK! NO WORK SHOW IS ZERO POINT EVEN IF THE FINAL ANSWER IS CORRECT! QUESTION 4 - RISK AND RETURN (25 POINTS Part a. Use the following table and answer the following questions: (10 points] i. Fill the monthly stock return column and show work in the next column. ii. Find the arithmetic and geometric average monthly return for Apple between April 2021 and July 2021 Return (%) Show your work for return calculation Date Stock Price Dividend 4/1/2021 131.46 0 5/1/2021 124.61 0.22 6/1/2021 136.96 0 7/1/2021 145.86 0 8/1/2021 151.83 0.22 The arithmetic average of monthly return in % (2 decimal points) The geometric average of monthly return in % (2 decimal points) Show which functions you use and values in those functions. Part b. You have realized the following rates of refum on an investment: [15 points] Year 2 Year 3 2.00% 8.00% Year 1 -7.009 Rate of Return i. What is the cumulative rate of return over the three years of this investment? [10 points) (2 decimal points) The cumulative rate of return over the three years is % ii. If you invested $100 at the beginning of Year 1. how much money would you end up with at the end of Year 3? [5 points] The amount at the end of year 3 is S 10