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1. Σ. P(A = aB) 2. Σ, ΡA |Β = b) а 3. Σ. Σ, Ρ(Α = α, Β -) 4. Σ. Σ, (Α - a|B =b) B = b)

1. Σ. P(A = aB) 2. Σ, ΡA |Β = b) а 3. Σ. Σ, Ρ(Α = α, Β -) 4. Σ. Σ, (Α - a|B =b) B = b)

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Probability

Which (0 or more) of the following expressions are guaranteed to equal 1, given (not necessarily Boolean) random variables A and B, and no independence or conditional independence assumptions between them?

1. Σ Ρ(A = a|B) 2. Σ, Ρ(A|Β - b) 3. Σ Σ, P(A = α, Β =) 4. Σ.Σ, P(Α = aB = b) а || ||
Transcribed Image Text:1. Σ Ρ(A = a|B) 2. Σ, Ρ(A|Β - b) 3. Σ Σ, P(A = α, Β =) 4. Σ.Σ, P(Α = aB = b) а || ||
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