please answer all 12 parts of the question. thank you

Expected return and standard deviation. Use the following information to answer the questions: E. a. What is the expected return of each asset? b. What is the variance and the standard deviation of each asset? c. What is the expected return of a portfolio with 10% in asset J, 50% in asset K, and 40% in asset L? d. What is the portfolio's variance and standard deviation using the same asset weights from part (c)? Hint: Make sure round all intermediate calculations to at least seven (7) decimal places. The input instructions, phrases in parenthesis after each answer box, only apply for the answers you will type. a. What is the expected return of asset J? (Round to four decimal places.) Data Table (Click on the following icon in order to copy its contents into a spreadsheet.) State of Economy Boom Growth Stagnant Recession Probability of State 0.28 0.39 0.24 0.09 Return on Asset J in State 0.060 0.060 0.060 0.060 Return on Asset K in State 0.220 0.100 0.025 -0.150 Return on Asset L in State 0.250 0.220 0.075 -0.210 Print Print Done