# Lesson overview:Mean from a grouped frequency table

- In this lesson, we will learn how to calculate the mean of a set of data displayed in a grouped frequency table.

## Core Content

- In this lesson, we will learn how to calculate the mean of a set of data displayed in a grouped frequency table.

## Scatter Diagrams & Frequency Trees & Averages:

- Find the mean, median, mode and range from a list of numbers
- Stem and leaf diagrams
- Mean from a frequency table
- Mean from a grouped frequency table
- Plot a scatter graph and describe correlation
- Identify and explain outliers from a scatter diagram
- Use a line of best fit on a scatter graph
- Draw and interpret a frequency tree