Thank you for using the timer!
We noticed you are actually not timing your practice. Click the START button first next time you use the timer.
There are many benefits to timing your practice, including:
In an urn, there are 2 red balls, 3 blue balls, and 3 green [#permalink]
01 Dec 2006, 18:39
This topic is locked. If you want to discuss this question please re-post it in the respective forum.
In an urn, there are 2 red balls, 3 blue balls, and 3 green balls. If five balls are picked, without replacement, what is the probability that 1 red ball, 2 green balls, and 2 blue balls will be picked?