Eusea, Jared. "OpenStax Statistics Chapter 8 Lecture Notes". OER Commons. Institute for the Study of Knowledge Management in Education, 30 Jul. 2019. Web. 01 Sep. 2024. <https://oercommons.org/authoring/56401-openstax-statistics-chapter-8-lecture-notes>.
Eusea, J. (2019, July 30). OpenStax Statistics Chapter 8 Lecture Notes. OER Commons. Retrieved September 01, 2024, from https://oercommons.org/authoring/56401-openstax-statistics-chapter-8-lecture-notes.