December 2018 2 9 Report
W urnie jest 5 kul białych, 3 czarne i 2 zielone. Losujemy bez zwracania dwie kule. Jakie jest prawdopodobieństwo, że wypadnie co najmniej jedna kula czarna? :c
More Questions From This User See All

Recommend Questions



Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.