Kwon is answering four true or false questions on a quiz. Assume that he randomly guesses each answer.

a) draw a tree diagram to illustrate all possible outcomes

b) what is the theoretical probability that he gets

• all four correct
• exactly three correct
• fewer than two correct
• not all incorrect
  

Achievement Check 10. Kwon is answering four true or false questions on a quiz. Assume that he randomly guesses each answer. a) Draw a tree diagram to illustrate all possible outcomes. b) What is the theoretical probability that he gets . all four correct? . exactly three correct? . fewer than two correct? . not all incorrect