The Treasury bill rate is 4% and the market risk premium is 14%. Project P Q R S Beta 0.60 0.00 1.00 0.10 0.80 Internal Rate of Return, % 14 10 18 6 20 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 ? Project Q ? Project S 2 Project T 2 Project R