# 3.23: Stem and Leaf Plots, Mean, Median, and Mode

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**At Grade**Created by: CK-12
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Data

Data

Data is information that has been collected to represent real life situations, usually in number form.Mean

Mean

The mean of a data set is the average of the data set. The mean is found by calculating the sum of the values in the data set and then dividing by the number of values in the data set.Median

Median

The median of a data set is the middle value of an organized data set.Mode

Mode

The mode of a data set is the value or values with greatest frequency in the data set.Stem-and-leaf plot

Stem-and-leaf plot

A stem-and-leaf plot is a way of organizing data values from least to greatest using place value. Usually, the last digit of each data value becomes the "leaf" and the other digits become the "stem".### Image Attributions

## Description

Find the mean, median, and mode of a set of data displayed in a stem-and-leaf plot.

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## Date Created:

Oct 29, 2012## Last Modified:

Apr 15, 2015## Vocabulary

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