Car Stock Expected return Standard deviation of return 1 0.065 0.27 2 0.03 0.17 3 0.15 0.24 Part 1 What is the coefficient of variation for stock 1? 2+ decimals Save Part 2 What is the coefficient of variation for stock 2? 1+. decimals Save Save - Attempt 1/ Part 3 What is the coefficient of variation for stock 3? 2+ decimals Save Part 4 Attempt 1/ If you want to get the best risk-to-reward trade-off, which stock should you buy? Stock 1 Stock 2 Stock 3 Save