Posted by Sarah on Thursday, September 20, 2012 at 8:27pm.
A box contains 1 green ball, 2 blue balls, and 3 red balls. These balls are selected at random, one after another without replacement, and their colors are noted.
Find the conditional probability that the third ball is red given exactly one ball is red.

Conditional Probability  Anonymous, Monday, October 5, 2015 at 11:16pm
1/7
Answer This Question
Related Questions
 stats  A box contains 10 red balls and 20 blue balls. Three balls are selected ...
 math  A box contains 8 blue balls and 2 red balls. Three balls are selected ...
 statistics  A jar contains 7 red balls, 5 green balls, 4 blue balls, and 3 ...
 mathsprobability  A box contains n balls of which 2 are red and the rest are ...
 probability  A box contains n balls of which 2 are red and the rest are green...
 statistics  A jar contains 2 red balls, 2 blue balls, 2 green balls and 1 ...
 statistics  A jar contains 2 red balls, 2 blue balls, 2 green balls and 1 ...
 statistics  1. In a large box are 20 pingpong ballsâ€”10 of them are red and ...
 Probability again  A box contains 6 red balls, 4 blue balls, and 2 green balls...
 statistics /pure maths  A box contains N identical balls of which 4 are Red, 3 ...
More Related Questions