# Ch 36: TACHS: Statistics & Data Analysis

Strengthen your knowledge of statistics and data analysis by exploring the fun lessons in this chapter. Watch short videos that cover quantitative data, averages, standard deviation and more as you study for the TACHS test.

## TACHS: Statistics & Data Analysis - Chapter Summary

This chapter closely examines statistics and data analysis so you're ready to address this subject area on the TACHS test. By reviewing the lessons, you will be prepared for:

• Demonstrating how to identify and calculate averages
• Calculating mean, median, mode and range
• Defining quantitative data, the center in a data set and spread in data sets
• Examining continuous, discrete and categorical variables
• Analyzing the scales of measurement and maximums, minimums and outliers in a data set
• Ordering and ranking data, understanding visual representations of a data set and calculating the standard deviation
• Defining quartiles and the interquartile range and finding percentiles in a data set

Expert instructors provide you the definitions and examples you need to fully understand statistics and data analysis. If you need additional clarity after reviewing the lessons, submit your questions to our tutors who are eager to assist.

### TACHS: Statistics & Data Analysis Chapter Objectives

The Test for Admission into Catholic High Schools (TACHS) is required for 8th grade students interested in attending Catholic high schools in the Archdiocese of New York or Diocese of Brooklyn/Queens. It consists of multiple-choice questions that explore math, language, reading and ability.

You can study for topics in the math section of the test by reviewing lessons in this chapter. Also, access self-assessment quizzes and a chapter exam that give you practice with questions similar in content and format to those on the test. Use the resources in this chapter today to be ready to take the TACHS test in November for admission during the following school year.

14 Lessons in Chapter 36: TACHS: Statistics & Data Analysis
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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