You bought shares of stock from Tesla, Target, and Toyota. You feel like every year in the future will be randomly either "spectacular" or "depressing".

Rate of Return if State Occurs

State of Economy Probability of

State of Economy Stock of Tesla Stock of Target Stock of Toyota

Spectacular $0\mathrm{.}680\mathrm{.}330\mathrm{.}190\mathrm{.}05$

Depressing $0\mathrm{.}320\mathrm{.}170\mathrm{.}13-0\mathrm{.}07$

Requirement $1$:

If you bought an equally weighted portfolio of Tesla, Target, and Toyota shares, what return would you expect to receive every year on your stock investment? $($Do not round your intermediate calculations.$)$

$($Click to select$)$

Requirement $2$:

What do you expect the variance of your portfolio returns to be$,$ if you invested $30$ percent of your money in Tesla's shares, same proportion in Target's shares, and $40$ percent in Toyota's shares? $($Do not round your intermediate calculations.$)$