Math Problem Statement
En bilhandler har set på salget af biler det seneste år. Tabellen nedenfor viser fordelingen på solgte og leasede biler.
Hvad er sandsynligheden for at bilen er enten leaset eller brugt? Svaret skal angives i procent
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Set Theory
Formulas
Total number of cars: Total = Solgte biler (nye + brugte) + Leasede biler (nye + brugte)
Cars either leased or used: Total leased + Total used - Overlap (used leased cars)
Probability: P = (Biler der enten er leaset eller brugt) / (Samlede antal biler) × 100
Theorems
Inclusion-Exclusion Principle
Suitable Grade Level
Grades 9-12
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