random variable

possible values and probabilities:
2 - 50%
3 - 50%

If you regress USCIS's processing, you find out the random nature. All the processes can be modeled into random processes.

When you take airlines who require AP, ask each airline to make a copy and give them that copy.

所有跟帖： 

• 谢谢 -大鱼小鱼- ♀ (0 bytes) () 07/08/2005 postreply 14:06:23