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:
There are 2 green, 3 red, and 2 blue balls in a box. 4 are [#permalink]
12 May 2005, 03:43
There are 2 green, 3 red, and 2 blue balls in a box. 4 are drawn at random without replacement. What is the probability that of the 4 drawn balls two are red, 1 is green, and 1 is blue _________________
Its not the fact its your attitude towards the fact