Type your answer in the blank and click Check Answer.

Question 5
What is the probability a contestant guesses correctly exactly two times? Write your answer using probability notation.

Check Answer

Answer: = 1 ${\displaystyle -}$
+ +
= 1 ${\displaystyle -(\frac{12}{27}+\frac{1}{27}+\frac{8}{27})=\frac{6}{27}=\frac{2}{9}}$
Go to question 6.