# Ch 29: TExES Math 4-8: Summarizing Data

These lessons show the level of mastery in summarizing data you need to demonstrate on the TExES Math 4-8 certification exam. Use our chapter resources, including videos and self-assessments, to help you refresh crucial skills and pass the test.

## TExES Math 4-8: Summarizing Data - Chapter Summary

These lessons enhance your ability to summarize data for the TExES Math 4-8 exam. Some of the topics covered include quantitative data, the conditions and measures of random sampling and the center in a data set. After you complete this chapter, you should be ready to:

• Calculate median, range, mode and mean
• Outline visual representations of a data set, including symmetry, skewness and shape
• Give examples of unimodal and bimodal distributions
• Define spread in data sets and give examples
• Identify minimums, maximums and outliers in a data set
• Explain quartiles and the interquartile range
• Use a formula to find percentiles in a data set
• Provide a definition and examples of population and sample variance

Our highly qualified instructors highlight key concepts for easy, efficient review. Timeline tags are designed to help you jump to specific video sections. If you have any questions about these subjects as you move through the chapter, contact one of our experts through the Dashboard.

11 Lessons in Chapter 29: TExES Math 4-8: Summarizing 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.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
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