# Chapter 3: Central Tendency

**75** students taking these chapter lessons

## Modules

## Central Tendency

## Mean

### Lessons

- Population and Sample Means FREE
- The Mean as a Balance Point FREE
- The Weighted Mean FREE
- Calculating the Mean Using a Frequency Distribution Table FREE
- How adding a new score (or removing a score) affects the mean FREE
- How adding a constant to each score affects the mean FREE
- How multiplying or dividing scores by a constant affects the mean FREE