The Treasury bill rate is 6% and the market risk premium is 7% Internal Rate of Return, % Project Beta 1.00 1.78 a. What are the project costs of capital for new ventures with betas of 0.75 and 1.98? (Do not round Intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) Beta Cost of Capital 075 1.98 1 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.) 2 Project P 2 Project 2 Projects 2 Project 2 Project