Intro You must complete this assignment in the next 2 hours. Save each answer immediately by clicking on the "Save" button. You can change your answer any time before your time is up. Unsaved answers will not be submitted. The table below shows historical end-of-week adjusted close prices (including dividends) for a stock and the S&P 500. A B D 1 Week Stock S&P 500 2 0 39.9 2,703 3 1 40.54 2,645 4 2 43.47 2,665 5 3 42.84 2,688 6 4 40 2,741 5 42.3 2,667 6 44.07 2,746 7 40.06 2,685 10 8 40.39 2,783 11 9 41.27 2,936 12 10 42.44 2,899 13 Sum 457.28 30,158 SUM(C2:C12) Copy and paste all data into your own spreadsheet. Calculate the sum of the prices for both assets to check that you copied all values correctly. If your sums match those shown above, you can delete row 13 in your spreadsheet. Attempt 1/1 Attempt 1/1 Attempt 1/1 Part 4 What is standard deviation of weekly returns for the S&P 500? 4+ decimals Save Part 5 What is the beta of the stock (not the S&P 500)? 3+ decimals Save Part 6 Assume the risk-free rate (Treasury bill yield) was and is 2%. What was the (annualized) Sharpe ratio of the stock? Hint: Use the annualized return and standard deviation. The variance of returns over N weeks is N times the weekly variance. The standard deviation of returns over N weeks is N.5 times the weekly standard deviation. 2+ decimals Save Intro You must complete this assignment in the next 2 hours. Save each answer immediately by clicking on the "Save" button. You can change your answer any time before your time is up. Unsaved answers will not be submitted. The table below shows historical end-of-week adjusted close prices (including dividends) for a stock and the S&P 500. A B D 1 Week Stock S&P 500 2 0 39.9 2,703 3 1 40.54 2,645 4 2 43.47 2,665 5 3 42.84 2,688 6 4 40 2,741 5 42.3 2,667 6 44.07 2,746 7 40.06 2,685 10 8 40.39 2,783 11 9 41.27 2,936 12 10 42.44 2,899 13 Sum 457.28 30,158 SUM(C2:C12) Copy and paste all data into your own spreadsheet. Calculate the sum of the prices for both assets to check that you copied all values correctly. If your sums match those shown above, you can delete row 13 in your spreadsheet. Attempt 1/1 Attempt 1/1 Attempt 1/1 Part 4 What is standard deviation of weekly returns for the S&P 500? 4+ decimals Save Part 5 What is the beta of the stock (not the S&P 500)? 3+ decimals Save Part 6 Assume the risk-free rate (Treasury bill yield) was and is 2%. What was the (annualized) Sharpe ratio of the stock? Hint: Use the annualized return and standard deviation. The variance of returns over N weeks is N times the weekly variance. The standard deviation of returns over N weeks is N.5 times the weekly standard deviation. 2+ decimals Save