109k views
10 votes
If you take a true-false quiz with 20 questions and totally guess on every

problem, find the probability that you would pass the quiz, that is, getting 60%
right

User Akhalsa
by
5.1k points

1 Answer

14 votes

Answer: 1/4.

Step-by-step explanation: Too pass you need to get a least 13 right.

User Ian Overton
by
4.6k points