# Ch 15: Using Data & Statistics

Review the types of data and statistics commonly used in agriculture with our engaging chapter. These video lessons are short, and they highlight the most important topics to help you easily study for an upcoming exam or complete a homework assignment.

## Using Data & Statistics - Chapter Summary

In this chapter, learn why tables are a great way to showcase data and find out what you need to do to your data in order to create your own tables. Additional topics include histograms and frequency tables, two other ways to represent data visually. You could learn about weighted average and the situations where it should be used instead of the standard average. Lessons also cover the measures of variability, including range and standard deviation. After you have finished this chapter, you should be able to:

• Define data analysis and examine the processes used
• Explain how measures of central tendency relate to samples
• Identify the formula for the arithmetic mean
• Describe when the geographic mean is preferred over the arithmetic mean

These professionally created video lessons have been designed to make even the most challenging topics easy to understand. If you want to skip ahead in a video to a specific topic, use the video tabs feature in the Timeline. Our printable transcripts make excellent study guides you can print out and take anywhere for convenient review.

8 Lessons in Chapter 15: Using Data & Statistics
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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