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S-CP.1 Warmup M2-063-A09-V02

Describe events as subsets of a sample space using unions, intersections, and complements.

Count the number of outcomes in a union or intersection event

Problem

A Venn diagram shows \(5\) outcomes in \(A\) only, \(3\) in the overlap, and \(7\) in \(B\) only. How many outcomes are in \(A~\text{union}~B\)?

Venn-count facts: A only equals 5, overlap equals 3, and B only equals 7. Find the number of outcomes in A union B. Open full size
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Four variants of this problem type
Curriculum context
Course
Math II
Standard
S-CP.1
Category
Statistics and Probability
Domain
Conditional Probability and the Rules of Probability
Objective
Describe events as subsets of a sample space using unions, intersections, and complements.
Problem type
Count the number of outcomes in a union or intersection event