# Ch 3: Descriptive Statistics: Measurement

Our helpful mobile-friendly chapter on the measurement of descriptive statistics is easy to use and understand. Feel free to use these professionally-designed lessons and quizzes to study for an exam, learn something new or complete your homework.

## Descriptive Statistics: Measurement - Chapter Summary

These informative lessons on descriptive statistics cover how to calculate an arithmetic mean, measures of central tendency, the interquartile range and much more. Each fun lesson is accompanied by a multiple-choice quiz so you can test your knowledge after reviewing the material. Or, take the quiz before you work through the lesson as a great test prep exercise. Around-the-clock access makes it easy to study whenever your schedule permits. After completing this chapter, you will be ready to do the following:

• Utilize the formulas for arithmetic and geometric mean
• Calculate median, mode, mean and range
• Define quartiles and the interquartile range
• Share examples of deciles in a data set
• Find percentiles in a data set
• Explain how to use the IF function in Excel
• Exhibit knowledge of the measures of central tendency

8 Lessons in Chapter 3: Descriptive Statistics: Measurement
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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