A stock's returns have the following distribution: Demand for the Company's Products Probability of this Demand Occurring Rate of Return if this Demand Occurs Weak$0\mathrm{.}1(42\%)$ Below average$0\mathrm{.}1(11)$ Average$0\mathrm{.}318$ Above average$0\mathrm{.}338$ Strong$0\mathrm{.}2471\mathrm{.}0$ Assume the risk$-$free rate is $4\%.$ Calculate the stock's expected return, standard deviation, coefficient of variation, and Sharpe ratio. Do not round intermediate calculations. Round your answers to two decimal places.

Stock's expected return:$20\mathrm{.}9\%$Standard deviation:$\%$

Coefficient of variation:

Sharpe ratio: