# Ch 3: Statistics Overview: Help and Review

The Statistics Overview chapter of this Contemporary Math: Help & Review course is the simplest way to master 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 statistics.

## Who's It For?

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

• Students who have fallen behind in understanding statistics
• 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 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 statistics overview 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 statistics overview chapter exam to be prepared.
• Get Extra Support: Ask our subject-matter experts any 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 statistics overview unit of a standard contemporary math course. Topics covered include:

• Descriptive and inferential statistics
• Difference between populations and samples
• Types and conditions of random samples
• Calculating mean, median, mode and range
• Standard deviation
• Data sets
• Using statistics to estimate parameters
• Categorical and quantitative data
• Discrete and continuous data
• Compare and contrast experiments and observational studies
• Bias and confounding in statistical analysis
• Standard deviation
• Relative and cumulative frequency tables
• Histograms

28 Lessons in Chapter 3: Statistics Overview: Help and Review
Test your knowledge with a 30-question chapter practice test
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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### Other Chapters

Other chapters within the Contemporary Math: Help and Review course

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