Stock W has the following returns for various states of the economy: State of the Economy Probability Stock W's Return Recession -36% 0.09 Below Average 0.16 -15% Average 0.51 18% Above Average 0.14 30% Boom 0.10 48% Stock W's expected returns is QUESTION 16 Stock W's standard deviation of returns is approximately QUESTION 17 Stock W's standard coefficient of variance (CV) is QUESTION 18 Stock W's Sharpe ratio assuming the risk-free is 1.25%