P1 Calculate the expected return, variance and standard deviation for the shares in the table below ually weighted portfolio of all three shares and calculat Next, form an eq standard deviation. e its mean, variance and State of the economy Probability Returns in each state of the economy Cycli-Cal Inc. Ho Pharma-Cel 20% 40% -30% Grown Corp Boom Expansion Recession 20% 50% 30% 20% 10% -10% 40% 10% -20%