A stock has a beta of 1.33 and an expected return of 13.1 percent. A risk-free asset currently earns 4.45 percent.a.What is the expected return on a portfolio that is equally invested in the two assets?(Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)

b.If a portfolio of the two assets has a beta of .93, what are the portfolio weights?(Do not round intermediate calculations and round your answers to 4 decimal places, e.g., .1616.)c.If a portfolio of the two assets has an expected return of 12.3 percent, what is its beta?(Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)d.If a portfolio of the two assets has a beta of 2.53, what are the portfolio weights?(A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answers to 4 decimal places, e.g., .1616.)