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A Step-by-Step Introduction to Statistics for Business

Second Edition

by Richard N. Landers

Student Resources

Data Skill Challenges
Datasets
Flashcard Glossary
‘Stats in the Real World’ Weblinks
‘Test Yourself’ Answers
Tutorial Videos
About the Book

Chapter 3: Central Tendency and Variability

Tutorial Videos include Excel and SPSS demonstrations from Richard N. Landers.

Excel demonstration for Chapter 3

SPSS demonstration for Chapter 3

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