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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

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
asked 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

asked
User Akhalsa
by
7.8k points

1 Answer

14 votes

Answer: 1/4.

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

answered
User Ian Overton
by
8.2k points
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