PLEASE what is the standard deviation

JUST THE STANDARD DEVIATION THATS IT PLEASE

Stocks A and 8 have the following retume. (Click on the following ioon 0 in ofder to copy its contents into an sereaciroct. a. What are the expected retums of the two stocks? b. What are the standard deviations of the returns of the fwo stecks? c. If their correlation is 0.46, what is the expected return and standard deviation of a portfolio of 73% stock A and 27 . stock B? a. What are the expected returns of the two stocks? The expected return for sfock A is 0.066. (Rouind to three decimul places.) The expected return for stock B is 0.028. (Round to three decimal ploces.) b. What are the standard deviatiens of the returns of the two stocks? The standard devation of the fetunn for stock A is 0.059. (Fiound to four decimat places.) The standard deviation of the return for stock B is 0.025. (Round to four decimal places.) c. If their correlation is 0.46, what is the expected return and standard deviafion of a portfolio of 73% sock A and 27% shock B? The expected refurn for the portlollo is (Round to four decimal places.) The standard deviation of the return for the portholio is (Round to four decimal placers.)