The expected return of Flounder is 15.3 percent, and the expected return of Culver is 23.3 percent. Their standard deviations are 10.3 percent and 23.3 percent, respectively, and the correlation coefficient between them is zero. What is the expected return and standard deviation of a portfotio composed of 25 percent Flounder and 75 percent Culver? (Round intermediate calculations to 6 decimal places, eg. 31.212564 and final answers to 2 decimol places, eg. 15.25\%) What is the expected return and standard deviation of a portfolio composed of 75 percent Flounder and 25 percent Culver? (Round intermediate calculotions to 6 decimal places, es. 31.212564 and final answers to 2 decimal places, es. 15.25\%)