Please show work.

3 of have made the following forecast about the returns from investing in securities issued by two companies: State of Probability of this the economy state of the economy 15% 15 25 .25 Good times 35 35 Average times 20 20 Bad times 100% 1.00 Rate of Return from State of the economy Company A Company B Good times 30 Average times 15 Recession a. Graph each probability distribution. @Calculate the expected return of each distribution. alculate the standard deviation of each distribu- On of total risk, which security is How terms do you conclude riskier? this? (Probability dittuil