Loblo Inc. is a company that currently only distributes consumer products. The company has hired the services of a team of UW students to evaluate the past performance of the equity markets. The team has gathered the following information about Loblo Inc., and another firm, Metro$-$food Inc., operating in the same industry:

Year Return on Metro$-$food's Equity Return on Loblo's Equity

T$-30\mathrm{.}040\mathrm{.}07$

T$-20\mathrm{.}100\mathrm{.}10$

T$-10\mathrm{.}220\mathrm{.}19$

Expected return $??$

Variance $??$