## LESSON: Stem and Leaf Plots

### Introduction

## Stem-and-Leaf Plots

In this lesson you will learn to do the following skills.

- Organize a set of data in a stem-and-leaf plot.
- Use a stem-and-leaf plot to find the range of a set of data.
- Use a stem-and-leaf plot to find the mean, median and mode of a set of data.

## Vocabulary

- Stem-and-leaf plot
- a way of organizing numbers in a data set from least to greatest using place value to organize.

- Data
- information that has been collected to represent real life information

- Ascending
- from smallest to largest

- Descending
- from largest to smallest

- Interval
- a specific period or arrangement of data

- Range
- the difference from the largest value to the smallest value