$3.1.1.$ Calculate alpha, systematic risk, and unsystematic risk for each stock.

$3\mathrm{.}1\mathrm{.}2.$ Calculate expected return, systematic risk, unsystematic risk, total risk, and R$?$ for portfolio.

$3\mathrm{.}1\mathrm{.}3.$ Would an arbitrage opportunity exist? If so$,$ what would the arbitrage strategy be$?$