Math Problem Statement
Venn Diagram for Exam Review (1).pdf
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Last semester, 250 of the MAT 113 students were surveyed to see if they worked over the past weekend (Friday, Saturday, or Sunday). Their responses are reflected in the Venn Diagram below. How many students surveyed worked Saturday or Sunday?
Solution
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Math Problem Analysis
Mathematical Concepts
Set Theory
Venn Diagrams
Inclusion-Exclusion Principle
Formulas
Inclusion-Exclusion Principle: |A ∪ B| = |A| + |B| - |A ∩ B|
Theorems
Inclusion-Exclusion Theorem
Suitable Grade Level
College-Level (Introductory Set Theory)
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