round to 4 decimals

There is a 41% probability of a below average economy and a 59% probability of an average economy. If there is a below average economy socks A and B will have returns of 8% and 6%, respectively. If there is an average economy stocks A and B will have returns of 9% and 8%, respectively. Calculate the expected returns and standard deviations of stocks A and B. Stock A Expected Return (4 decimals): Stock B Expected Return (4 decimals): Stock A Standard Deviation (4 decimals): Stock B Standard Deviation (4 decimals)