Intro You bought Sumsung stock for $47 on April 1. The stock paid a dividend of $4 on July 1, and had a price of $53. It is now Oct. 1, and the stock price is $48. Treasury bills yield 1%. Part 1 18 | Attempt 1/10 for 10 pts. What was the arithmetic average quarterly return? 0.0592 Correct - 1 = 0.2128 Quarterly returns: Pi + D1 53 +4 ri = - 1 = Po 47 48 r2 1= - 0.0943 53 Arithmetic average return: ri + r2 0.2128 + ra 2 0.0943 0.0592 2 Part 2 i Attempt 1/10 for 10 pts. What was the standard deviation of quarterly returns? 3+ decimals Submit Part 3 Attempt 1/10 for 10 pts. What's your best guess for the Sharpe ratio of Samsung stock for the next quarter? 3+ decimals Submit