please help asap! need help performing on an excel sheet as well

The stock of Jones Trucking is expected to return 16 percent annually with a standard deviation of 6 percent. The stock of Bush Steel Mills is expected to return 17 percent annually with a standard deviation of 9 percent. The correlation between the returns from the two securities has been estimated to be +0.4 . The beta of the Jones stock is 1.1 , and the beta of the Bush stock is 1.4 . The risk-free rate of return is expected to be 5 percent, and the expected return on the market portfolio is 14 percent. The current dividend for Jones is $4. The current dividend for Bush is $6. a. What is the expected return from a portfolio containing the two securities if 30 percent of your wealth is invested in Jones and 70 percent is invested in Bush? Round your answer to one decimal place. % b. What is the expected standard deviation of the portfolio of the two stocks? Round your answer to two decimal places. % c. Which stock is the better buy in the current market? Round your answers to one decimal place. Requiredreturn(Jones):Requiredreturn(Bush):%% The stock is the better buy because the expected return is than the required return