Exercise 3.12

Answers

(a)
https://drive.google.com/file/d/1vAAxLU7hvihAHOEcHx8Nc-9xapGlzc-I/view?usp=sharing
(b)
Let I ⊂ X be the subset of the support where P1(x) < P2(x). Then ∑ x∈XP1(x) = ∑ x∈IP1(x)+∑ x∈X∖IP1(x) < ∑ x∈IP2(x)+∑ x∈X∖IP2(x) = 1.

Thus, having such a property in PMFs is impossible.

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2021-12-05 00:00
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