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

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Sksamuel asked Nov 3, 2023

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15 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

Mathematics
high-school

Sksamuel asked Nov 3, 2023

by Sksamuel

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1 Answer

22 votes

Answer: 1/4.

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

Cos answered Nov 9, 2023

by Cos

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