# Ch 5: TECEP Principles of Statistics: Probability Distributions

Use this chapter to learn more about the rules for calculating the Z-Score and to study probability distribution in statistics. This chapter is a convenient study resource that will help you prepare for the TECEP Principles of Statistics exam.

## TECEP Principles of Statistics: Probability Distribution - Chapter Summary

This chapter defines the terms and concepts related to probability distribution in statistics. With easy-to-understand definitions and practice problems, the chapter helps you prepare for the TECEP Principles of Statistics exam by covering the skills you'll need to answer questions related to:

• Defining normal distribution
• Solving normal distribution problems
• Understanding standard scores
• Finding Z-scores
• Identifing types of random variables
• Interpreting the expected value of a discrete random variable
• Developing discrete probability distributions
• Using dice to find expected values

Our expert instructors will show you how to apply distribution concepts to example problems similar to the types of questions you'll answer on the TECEP exam. You can take the accompanying lesson quizzes to make sure you fully understand the material and supplement your study with printable lesson transcripts.

8 Lessons in Chapter 5: TECEP Principles of Statistics: Probability Distributions
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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