12 videos
7 skills
This tutorial is less about statistics and more about interpreting data--whether it is presented as a table, pictograph, bar graph or line graph. Good for someone new to these ideas. For a student in high school or college looking to learn statistics, it might make sense to skip (although it might not hurt either).

### Stem-and-leaf plots

VIDEO 5:58 minutes
Stem-and-leaf Plots

### Reading stem and leaf plots

VIDEO 3:08 minutes

### Reading stem and leaf plots

PRACTICE PROBLEMS

VIDEO 2:21 minutes
Common sense tells you that a pictograph must be some kind of....picture. Yes! A pictograph is basically a way to represent data with pictures that relate to the data. Let's look at this word problem that asks to interpret a pictograph.

PRACTICE PROBLEMS

PRACTICE PROBLEMS

VIDEO 2:59 minutes

### Histograms

VIDEO 6:08 minutes
Histograms

### Reading bar charts: basic example

VIDEO 0:52 minutes
Let's start with this bar chart that brings back the days of Harry Potter! Putting our toes in the water on this one...

### DEPRECATED: Reading bar charts 1

PRACTICE PROBLEMS
Read and interpret a bar graph.

### Creating a bar chart

VIDEO 1:07 minutes
We're going to create a bar chart together using using data from a survey.

### Creating bar charts

PRACTICE PROBLEMS
Create a bar graph with the data given.

### Reading bar charts: comparing two sets of data

VIDEO 1:30 minutes
A bar chart is especially useful with comparing two sets of data. The difference in the bars give us a quick snapshot that allows us to draw some conclusions.

PRACTICE PROBLEMS
Read and interpret a double bar graphs.

### Reading bar charts: putting it together with central tendency

VIDEO 4:41 minutes
Let's combine some learning! Here we looking at bar charts and using the information to determine the measures of central tendency.

PRACTICE PROBLEMS

VIDEO 2:21 minutes
A line graph is another way to visually represent data, especially data that changes over time. They are extremely useful Let's take a look at this example.

### Reading pie graphs (circle graphs)

VIDEO 3:09 minutes