Calculate the expected return on stock of Gamma Inc.: State of the economy Probability of the states Percentage returns Economic recession 23% -4.7% Steady economic growth 36% 2.7% Boom Please calculate it 11.3% Round the answers to two decimal places in percentage form. (Write the percentage sign in the "units" box)

Calculate the expected standard deviation on stock: State of the economy Probability of the states Percentage returns Economic recession 22% 2% Steady economic growth 36% 10% Boom Please calculate it 13% Round the answers to two decimal places in percentage form. (Write the percentage sign in the "units" box)