Ch 23: Additional Topics: Standard Deviation

Watch these engaging lesson videos to reinforce your understanding of standard deviation. Review how standard deviation is calculated and the properties of a normal curve.

Additional Topics: Standard Deviation - Chapter Summary

Standard deviation is a key component to most statistics. The lesson videos in this chapter discuss how to calculate standard deviation for both samples and populations as well as how standard deviations are represented on a normal curve. After watching the videos in this chapter you should be able to answer questions regarding the:

• Formula used to calculate standard deviation
• Deference between population and sample variances
• Properties and characteristics of a normal distribution

These lesson videos are taught by professional instructors who are available to answer any questions you may have on standard deviation. To help you master the material, this chapter also has lesson worksheets and quizzes. Use the results from your quizzes to determine areas of weakness, and fortify those areas by going back to main points of the videos using the video tags in the timeline. If you need an alternative way of reviewing the material, read over the written lesson transcripts.

3 Lessons in Chapter 23: Additional Topics: Standard Deviation
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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