Taggart Inc.'s stock has a 50% chance of producing a 36% return, a 30% chance of producing a 15% return, and a 20% chance of producing a -21% return. What is the firm's expected rate of return? Do not round your intermediate calculations.

Taggart Inc.'s stock has a 50% chance of producing a 36% return, a 30% chance of producing a 15% return, and a 20% chance of producing a -21\% return. What is the firm's expected rate of return? Do not round your intermediate calculations. a. 22.50% b. 18.30% c. 17,70% d. 30.00% e. 24.00%