A.至多有n(1-p)个观察值大于等于xpB.至多有np个观察值小于等于xpC.至少有n(1-p)个观察值大于等于xpD.至少有np个观察值小于等于xp
A.与X有关B.与Y有关C.与X,Y的相互关系有关D.与分布函数有关
A.1/6B.2/3C.1/3D.1/2