5. Consider the following Scenario Probability Returns Airline Silver Portfolio (65% airline, 35% silver) 1/4 Recession Slow Go Normal Boom 1/4 1/4 1/4 -10 -2 +6 -20 18 -5 43 -20 FYI: Expected Retum for Individual Stocks: Airline (-10-2+6+20)/4 - 4.5% Silver (20-5-3-207/4-15% I Show the expected return, variance and standard deviation of a 65% airline, 35% silver portfolio