Lesson 3
1. Lesson 3
1.10. Lesson 3 Summary
Module 4: Statistics
Lesson 3 Summary
In this lesson you investigated the following questions:
- When is a weighted mean used?
- When are some data values worth more than others?
- How do you determine a weighted mean?
Weighted means play a part in evaluation, whether it is in the classroom or workplace. Understanding the mathematics behind weighted means can also help you make decisions about costs in the workplace.