@misc{BEIO_2022_38_3_a3, title = {What does the research tell us about the understanding of the random variables and its probability distributions?}, journal = {Bolet{\'\i}n de estad{\'\i}stica e Investigaci\'on operativa}, publisher = {mathdoc}, volume = {38}, number = {3}, year = {2022}, url = {http://geodesic.mathdoc.fr/item/BEIO_2022_38_3_a3/} }