# Ch 19: Statistics, Probability & Working with Data

Review methods for working with statistical data to prepare for the math portion of the CAHSEE. This chapter's video lessons and quizzes can show you how to interpret charts and graphs, determine probability and work with measures of central tendency.

## Statistics, Probability & Working with Data - Chapter Summary

Lessons included in this chapter can show you how to use bar graphs, pie charts, scatter plots and tables to solve problems in the real world and correctly answer multiple-choice questions included on the math portion of the CAHSEE. You can also use the video lessons to review steps for calculating the following:

• Simple conditional probabilities
• Probability of simple, compound and complementary events
• Mean, median, mode and range
• Probability of independent and dependent events
• Statistical analyses and summaries of categorical data
• Probability of overlapping and non-overlapping events
• Estimates and predictions using quantitative data

These test preparation chapters include short, engaging video lessons and corresponding transcripts. These resources' video tags and lesson summaries allow you to review materials at your own pace and access key points quickly and easily. There are also self-assessment quizzes you can use to confirm your understanding of probability and statistics.

### Statistics, Probability & Working with Data - Objectives

The CAHSEE math section is designed to test your academic preparedness for a high school diploma in California. There are 80 multiple-choice questions in all, 12 of which are found in the exam's Statistics, Data Analysis and Probability section.

Questions covering this area ask you to interpret a graphical representation of data points or read a word problem before selecting the correct answer. You can use this chapter to brush up on vocabulary terms included on the test and review the uses of data to evaluate claims or express the probabilities of an event's possible outcomes.

18 Lessons in Chapter 19: Statistics, Probability & Working with Data
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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