從0,1,2------9這十個數(shù)中不放回隨機(jī)取4個數(shù)能排成4位偶數(shù)的概率P1與從中不放回隨機(jī)取5個數(shù)能排成一個5位偶數(shù)的概率P2哪個大?
P1=P2