Problem $2$

You are given the following information about Stocks A and B:

$\backslash$table$[[$State of Economy,$\backslash$table$[[$Probability of$],[$State of Economy$]],$Rate of Return if State Occurs,$],[0\mathrm{.}25,$Stock A$,$Stock B$],[$Boom$,0\mathrm{.}50,18\%,20\%$