Betty Muye has invested 75% of her fun The following probability distribution relates to the shares of the two companies. ds in shares of company X and 25% in shares of company Y, ate of economy Boom Steady growth Probability Return on company X shares (%) 24 12 0 Return on Company Y shares (%) 0.2 0.6 0.2 30 -5 Slump Required: i) Expected returns on the shares of companies X and Y. ii) Standard deviation of return on shares of companies X and Y. ii) Coefficient of Correlation between the returns on shares of companies X andY iv) Expected portfolio return. v) Portfolio risk