Math Problem Statement

Fordelingen af to hændelser A og B er givet i skemaet nedenfor:

Hvilket udsagn om de to hændelser er korrekt:

Solution

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Math Problem Analysis

Mathematical Concepts

Probability
Contingency Tables
Mutual Exclusivity
Independence

Formulas

P(A) = (A∩B + A∩¬B) / N
P(B) = (A∩B + ¬A∩B) / N
P(A ∩ B) = Number of occurrences in cell (A∩B) / N
P(A ∩ B) = P(A) * P(B) (for independence)

Theorems

Independence of Events
Mutual Exclusivity of Events

Suitable Grade Level

Grades 10-12