Refer to Step $3\mathrm{.}3.$ In the "Unconstrained" or "Short Selling" version of the optimal risky portfolio, what is the

portfolio Sharpe Ratio?

Write your answer as a number rounded to the nearest thousandth percentage point $($e$.$g$.,$ you would write

$"0\mathrm{.}073214"$ as $"0\mathrm{.}073").$