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
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