Let X and Y be two independent r.v.'s, each representing a roll of a fair die. Let Z = X + Y. 1. Compute H(X), H(X,Y), H(Z) and H(X,Z). 2. Explain why it is obvious (at least in hindsight) that H(Z) < H(X,Y).

A First Course in Probability (10th Edition)
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Information Theory Entropy

Let X and Y be two independent r.v.'s, each representing a roll of a fair die. Let
Z = X + Y.
1. Compute H(X), H(X,Y), H(Z) and H(X,Z).
2. Explain why it is obvious (at least in hindsight) that H(Z) < H(X,Y).
Transcribed Image Text:Let X and Y be two independent r.v.'s, each representing a roll of a fair die. Let Z = X + Y. 1. Compute H(X), H(X,Y), H(Z) and H(X,Z). 2. Explain why it is obvious (at least in hindsight) that H(Z) < H(X,Y).
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