Williams, Tina. "Statistics and Probability". OER Commons. Institute for the Study of Knowledge Management in Education, 09 Sep. 2015. Web. 02 May 2024. <https://oercommons.org/authoring/9554-statistics-and-probability>.
Williams, T. (2015, September 09). Statistics and Probability. OER Commons. Retrieved May 02, 2024, from https://oercommons.org/authoring/9554-statistics-and-probability.