Probability of a 7

Discrete Mathematics Level 2

A random card falls out of a standard deck of 52 cards. If you select a card from the remaining 51 cards randomly, what is the probability that it is a "7"?

Note: There are four "7"s in a standard deck.

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Probability of a 7

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100 Day Summer Challenge

Probability of a 7

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.