# Ch 51: NES Middle Grades Math: Statistics

Let us guide you through your preparations for the NES Middle Grades Math assessment with expert instruction and practice quizzes. You can watch comprehensive video lessons to refresh your knowledge of statistics as you study for the exam.

## NES Middle Grades Math: Statistics - Chapter Summary

In preparing for the NES Middle Grades Math assessment, you might run into topics you haven't explored in months or years. This chapter helps you revisit statistics so you will be ready to address the following on the exam:

• Understanding how to identify and calculate averages
• Calculating weighted average, mean, median, mode and range
• Defining quantitative data and continuous, discrete and categorical variables
• Examining the scales of measurement and the process of ordering and ranking data
• Knowing the meaning of the center of a data set and unimodal and bimodal distributions
• Discussing spread, maximums, minimums and outliers in a data set
• Finding percentiles in a data set and calculating the standard deviation

Tailor the lessons to ensure they suit your studying needs. You can watch them as often as necessary and also revisit key topics within the lessons by utilizing the timeline with clickable links located below each video.

### NES Middle Grades Math: Statistics - Chapter Objectives

The NES Middle Grades Math assessment is designed to help teachers secure licensure or certification in their state and become math educators at the middle grades level. The test is computer-based and features 150 multiple-choice questions that examine a variety of subject areas. Topics in this statistics chapter are found in the statistics, probability and discrete math content domain, which constitutes approximately 25% of the total exam. To pass the assessment, you must earn a minimum score of 220. In Oregon, the minimum passing score is 225.

Improve your chances of succeeding on the assessment by reviewing the lessons in this chapter. You can watch the videos and also access full transcripts if you'd prefer to print the lessons to highlight key points and take notes. Take advantage of self-assessment quizzes that offer access to questions formatted similarly to those you'll see on the exam. If you have any questions about lesson topics, submit them to our experts.

17 Lessons in Chapter 51: NES Middle Grades Math: 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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