Crispy ABC

Discrete Mathematics Level 3

You've just bought a bag of alphabet biscuits from A to Z. When you pick 5 biscuits out randomly, what is the probability in percentage that at least one of them is a vowel alphabet (A, E, I, O, U)?

Give your answer to the nearest integer.

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Crispy ABC

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Courses

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Community

100 Day Summer Challenge

Crispy ABC

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations, examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.