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