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