Determining the Union of Two Subsets of a Sample Space

This video tutorial explains how to determine the union of two subsets of a sample space. It begins with an introduction to the concept of union and sample spaces, using examples like dice and spinners to illustrate the ideas. The tutorial clarifies common misunderstandings about union, such as the misconception that elements appearing in both sets are counted twice. It also demonstrates how to represent unions using Venn diagrams and provides practical examples to reinforce understanding.

What common misunderstanding exists regarding the union of sets?

How would you determine the union of outcomes from a spinner that can land on odd numbers and prime numbers?