Math Problem Statement

  1. Sean A y B dos sucesos del espacio muestral E, tales que P(A⋂B) = 0,2; P(B’) = 0,7; P(A⋂B’) = 0,5. Calcular P(A⋃B) y P(A). Como regla, P(A) = P(A⋂B’) + P(A⋂B).

Solution

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Math Problem Analysis

Mathematical Concepts

Probability theory
Set theory

Formulas

Probability of union of events
Complement rule

Theorems

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Suitable Grade Level

High school