Type your answer in the blank and click Check Answer.

Question 6
What is the probability that a contestant guesses correctly one or two times? Write your answer using probability notation.

Check Answer

Answer:
= ${\displaystyle \left(\frac{12}{27}\right)+\left(\right(\frac{1}{3}•\frac{2}{3})+(\frac{1}{3}•\frac{1}{3})+(\frac{2}{3}•\frac{1}{3}\left)\right)=\frac{18}{27}=\frac{2}{3}}$
Go to question 7.