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Entropy of two dice

Discrete Mathematics Level 4

Alice rolls two dice, and wants to communicate their sum to Bob. What is the entropy of this message?

Round your answer to the nearest hundredth.

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

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including olympiad champions, researchers, and professionals.

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by Alexander Katz

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