A stock had the following returns: 10%, 0%, 15%, 5%, -5%. What is the risk of this stock as measured by standard deviation? Answer in percentage without the symbol. Your Answer: You invested $15,600 in an asset with an expected return of 12.6% and $45,500 in an asset with an expected return of 12.0%. What is the expected return of this portfolio? Answer in percentage without symbol. Your Answer: A stock has the following probability distribution of returns: Prob 0.1 0.3 0.4 0.2 Return -7% 4% 0% 12% What is the expected return of the stock? Answer in percentage without the symbol. Your