4303. There are 4 blue and 5 green balls in the box. 2

Share a link to this page

Description 4303. There are 4 blue and 5 green balls in the box. 2

4303. There are 4 blue and 5 green balls in the box. 2 balls are taken out at random from a box at random. What is the probability that both balls turn green?

Additional information

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)

Feedbacks of Massimo86

(0)