February 23, 2017

Homework Help: Statistic

Posted by Bella on Sunday, March 24, 2013 at 9:35pm.

A urn contains 21 red balls, 14 white balls If we randomly select 2 balls, one after the other without replacement, what is the probability that both of the balls selected are red?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions