https://slideplayer.es/slide/4148574/ https://www.youtube.com/watch?v=AZXmpw9x460 : DIST. MUESTRAL DE COCIENTE https://www.youtube.com/watch?v=SzXfVJbPh-0 : COCIENTE DE VARIAVILIDAD https://www.youtube.com/watch?v=Dntc_MxPdVY : chi 2 en Excel https://www.youtube.com/watch?v=SzXfVJbPh-0 : EJEMPLO C.V https://www.youtube.com/watch?v=-eDh7FQHRCQ : D.M.C
https://www.youtube.com/watch?v=unUpFZiI6DM : BI_POISOON https://www.youtube.com/watch?v=EMRag5uvqBA : DISTRIBUCION BINOMIAL