MathematicsHigh School

Discrete random variables and their distributions

A table of values and probabilities

Estimated time · 10 min 8 Content blocks

Core concepts

Formulas

P(X=xi)=pi,∑ipi=1P(X=x_i)=p_i,\qquad \sum_{i} p_i = 1

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Prerequisites

Conditional probability and the total probability formula12 min
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