Happy Birthday To Two

Discrete Mathematics Level pending

Let us say you are at a party with, including you, 23 people. What is the probability that at least two of them share the same birthday? Ignore February 29th and write answer as a decimal.

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100 Day Summer Challenge

Happy Birthday To Two

Excel in math and science

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Courses

Topics

Community

100 Day Summer Challenge

Happy Birthday To Two

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.