HE, Chaobing. VERIFICATION OF SEVERAL IMPORTANT THEOREMS IN SIMPLE RANDOM SAMPLING USING R SOFTWARE. Journal of Advance Research in Mathematics And Statistics (ISSN 2208-2409), [S. l.], v. 8, n. 12, p. 01–07, 2021. DOI: 10.53555/nnms.v8i12.1134. Disponível em: https://nnpub.org/index.php/MS/article/view/1134.. Acesso em: 16 may. 2024.