Question $9$

Suppose Jessica is considering investing in a stock portfolio to manage her wealth. The future value of the stock portfolio is $$301$ with

probability $0\mathrm{.}3$ or $$465$ with probability $1-0\mathrm{.}3.$ Her utility of wealth function is given by

$U=W^{0\mathrm{.}5}$

What is the value of risk?