Eusea, Jared. "OpenStax Statistics Chapter 9 Lecture Notes". OER Commons. Institute for the Study of Knowledge Management in Education, 30 Jul. 2019. Web. 12 Nov. 2024. <https://oercommons.org/authoring/56402-openstax-statistics-chapter-9-lecture-notes>.
Eusea, J. (2019, July 30). OpenStax Statistics Chapter 9 Lecture Notes. OER Commons. Retrieved November 12, 2024, from https://oercommons.org/authoring/56402-openstax-statistics-chapter-9-lecture-notes.