ZARAGOZA ALVARADO, Guillermo Alejandro. Chapter 1. What Is Statistics For and Why Should You Learn It?. In: Descriptive statistics manual. Definition and exercises. [s.l.] : AG Editor,2025. p. 24–27. DOI: 10.62486/978-628-97230-1-4.ch01. Disponível em: https://books.ageditor.org/index.php/books/catalog/book/978-628-97230-1-4/chapter/12. Acesso em: 10 dec. 2025.