# Ch 55: ORELA Math: Continuous Probability Distributions

If you have found yourself in need of some review of continuous probability distributions for the ORELA Mathematics test, the video lessons in this chapter are just the ticket. Each lesson has a corresponding quiz so you can confirm your comprehension and retention of the material.

## ORELA Mathematics: Continuous Probability Distributions - Chapter Summary

Our subject-matter experts have created brief but succinct video lessons for your review of the essential mathematics concepts you are likely to encounter on the ORELA Mathematics test. These videos are easy to navigate so you can jump between topics within them in order to skip topics you're confident about and concentrate on weak areas. You can watch the videos as many times as you need to. Our expert instructors have gone out of their way to make these videos as engaging as possible. Topics reviewed in the videos include:

• How to graph probability distributions of random variables
• Determining the expected value of a continuous random variable
• Definition and characteristics of normal distribution
• Using normal distribution to estimate population percentages and binomial probabilities

The lessons include quizzes that are designed to boost your confidence in your preparedness. Video tags will help you move freely through the animated, narrated lessons. Use a mobile device to study online at various intervals throughout your busy day.

### ORELA Math: Continuous Probability Distributions Chapter Objectives

Oregon uses the ORELA Mathematics test to assess the readiness of candidates for a professional teaching certification. The videos in this chapter have been created to correlate and expound upon the objectives of the test. The test is computer-based and has 150 multiple-choice questions sectioned into five main parts. Questions about continuous probability distributions may be encountered particularly in the fifth section of the test: Statistics, Probability and Discrete Mathematics. This section constitutes about 19% of the test. Creators of the test have indicated they want examinees to understand the essential principles and techniques of probability. Specifically, they want candidates to be able to determine probabilities using graphical representations and counting principles.

6 Lessons in Chapter 55: ORELA Math: Continuous 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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