# Ch 19: CAHSEE - Statistics, Probability & Working with Data: Help and Review

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

## Who's it for?

Anyone who needs help learning or mastering CAHSEE math material will benefit from taking this course. There is no faster or easier way to prepare for the CAHSEE math exam. Among those who would benefit are:

• Students who have fallen behind in understanding how to calculate probabilities; interpret charts, graphs and tables; or use data to make estimates and predictions
• 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 and probability
• 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, Probability & Working with Data 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, Probability & Working with Data chapter exam to be prepared.
• Get Extra Support: Ask our subject-matter experts any statistics and probability 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 and probability unit of a standard high school math course. Topics covered include:

• Simple conditional probabilities
• Probabilities of simple, compound and complementary events
• Probabilities of independent and dependent events
• Probabilities of overlapping and non-overlapping events
• Mean, median, mode and range
• Bar graphs, line graphs and pie charts
• Relative and cumulative frequency tables
• Scatterplots and correlation coefficients
• Categorical and quantitative data

Final Exam
Chapter Exam

### Earning College Credit

Did you know… We have over 95 college courses that prepare you to earn credit by exam that is accepted by over 2,000 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.