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Ch 7: ACCESS Math Unit 7: Data & Statistics

About This Chapter

The Data & Statistics chapter of this ACCESS Math Companion Course helps students learn the essential lessons associated with data and statistics. Each of these simple and fun video lessons is about five minutes long and is sequenced to align with the Data & Statistics textbook chapter.

How It Works:

  • Identify the lessons in the ACCESS Math Data & Statistics chapter with which you need help.
  • Find the corresponding video lessons with this companion course chapter.
  • Watch fun videos that cover the data and statistics topics you need to learn or review.
  • Complete the quizzes to test your understanding.
  • If you need additional help, rewatch the videos until you've mastered the material or submit a question for one of our instructors.

Students will learn:

  • What frequency and relative frequency tables are
  • What line plots and stem and leaf displays are
  • How median, mode, mean and range are calculated
  • Different kinds of bar graphs
  • How to read line graphs
  • How statistics can be used to mislead

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7 Lessons in Chapter 7: ACCESS Math Unit 7: Data & Statistics
Test your knowledge with a 30-question chapter practice test
Frequency & Relative Frequency Tables: Definition & Examples

1. Frequency & Relative Frequency Tables: Definition & Examples

Frequency and relative frequency tables are a good way to visualize information. This is especially useful for information that is grouped into categories where you are looking for popularity or mode.

What is a Line Plot in Math? - Definition & Examples

2. What is a Line Plot in Math? - Definition & Examples

In this lesson, we will explore the functions and examples of a line plot. Also in this lesson, we will learn to create a line plot, create questions, and interpret data from a line plot.

Creating & Reading Stem & Leaf Displays

3. Creating & Reading Stem & Leaf Displays

Every once in a while you will come across stem-and-leaf displays in statistics. These displays can be very useful in identifying all of the values in a data set while still visually representing the data.

How to Calculate Mean, Median, Mode & Range

4. How to Calculate Mean, Median, Mode & Range

Measures of central tendency can provide valuable information about a set of data. In this lesson, explore how to calculate the mean, median, mode and range of any given data set.

Bar Graph: Definition, Types & Examples

5. Bar Graph: Definition, Types & Examples

A bar graph is a mathematical representation of data. In this lesson, you will learn the definition of a bar graph, including how to recognize the different types of bar graphs. You will also learn how to create bar graphs.

Reading and Interpreting Line Graphs

6. Reading and Interpreting Line Graphs

Watch this video lesson to find out how useful line graphs can be and how much information you can gain just from looking at one. Learn how you can apply that information in your own life to help you make better decisions.

Misleading Uses of Statistics

7. Misleading Uses of Statistics

It can be too easy to present statistics in a way that is misleading. This lesson will cover the ways in which a statistic can be misleading and how to avoid and identify misleading statistics.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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