1103158404

SubArea: 
Level: 
Project ID: 
1103158404
Accepted: 
1
Clonable: 
0
Easy: 
0
A box (see the picture) contains 5 red balls and 7 green balls which are marked with numbers. A ball is drawn uniformly at random from the box. Let the event A be: The drawn ball is green. And let the event B be: The drawn ball is marked with the number which is greater than 6. Find P(A|B). (Round the result to two decimal places.)
0.50
0.43
0.25
0.83