Consider the following information:

$\backslash$table$[[$State$,,$Probability,,ABC, Inc$],[$Boom$,0\mathrm{.}25,,0\mathrm{.}15,],[$Normal$,,0\mathrm{.}50,,0.],[$Slowdown$,0\mathrm{.}15,,0\mathrm{.}04,],[$Recession$,0\mathrm{.}10,-0\mathrm{.}03,,]]$

What is the expected return?

What is the variance?

What is the standard deviation?