The Treasury bill rate is 2% and the market risk premium is 7%. Beta Project Q R S T 0.90 0.00 3.00 0.30 2.60 Internal Rate of Return, % 10 8 23 9 25 a. What are the project costs of capital for new ventures with betas of 0.65 and 1.65? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) Beta Cost of Capital % 0.65 1.65 % b. Which of the capital investments shown above have positive (non-zero) NPV's? (You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer.) ? Project P 2 Project Q ? Projects 2 Project T ? Project R