# Ch 19: ACT Math - Data and Statistics: Help and Review

The Data and Statistics chapter of this ACT Math: Help & Review course is the simplest way to master data and statistics. This chapter uses simple and fun videos that are about five minutes long, plus lesson quizzes and a chapter exam to ensure you learn the essentials of data and statistics.

## Who's It For?

Anyone who needs help learning or mastering data and statistics material will benefit from the lessons in this chapter. There is no faster or easier way to learn data and statistics. Among those who would benefit are:

• Students who have fallen behind in understanding how to analyze and interpret data
• Students who struggle with learning disabilities or learning differences, including autism and ADHD
• Students who prefer multiple ways of learning math (visual or auditory)
• Students who have missed class time and need to catch up
• Students who need an efficient way to learn about data and statistics
• Students who struggle to understand their teachers
• Students who attend schools without extra math learning resources

## How It Works:

• Find videos in our course that cover what you need to learn or review.
• Press play and watch the video lesson.
• Refer to the video transcripts to reinforce your learning.
• Test your understanding of each lesson with short quizzes.
• Verify you're ready by completing the Data and Statistics chapter exam.

## Why It Works:

• Study Efficiently: Skip what you know, review what you don't.
• Retain What You Learn: Engaging animations and real-life examples make topics easy to grasp.
• Be Ready on Test Day: Use the data and statistics chapter exam to be prepared.
• Get Extra Support: Ask our subject-matter experts any data and statistics question. They're here to help!
• Study With Flexibility: Watch videos on any web-ready device.

## Students Will Review:

This chapter helps students review the concepts in a data and statistics unit of a standard high school math course. Topics covered include:

• Conducting statistical analysis with categorical data
• Creating and interpreting bar graphs and pie charts
• Summarizing, estimating and making predictions with categorical data
• Calculating percent increase using tables
• Using two-way tables, histograms, and line graphs
• Defining relationship between two quantitative variables
• Understanding quantitative data and making predictions and estimates
• Identifying center, shape, spread and measures of central tendency

Final Exam
Chapter Exam

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