What is the expected return and standard deviation for the following stock? 9.936%;4.47% 9.936%;3.76% 9.616%;4.47 7.202%;3.76% 9.616%;3.76%

What is the expected return and standard deviation for the following stock? Probability of State Rate of Return State Of Economy Boom Normal Recession 0 9.936%; 4.47% 0 9.936%; 3.76% 0 7.202%; 3.76% of Economy 0.08 0.73 0.19 if State Occurs -0.02 0.098 0.138