A.至多有n(1-p)個觀察值大于等于xpB.至多有np個觀察值小于等于xpC.至少有n(1-p)個觀察值大于等于xpD.至少有np個觀察值小于等于xp
A.與X有關(guān)B.與Y有關(guān)C.與X,Y的相互關(guān)系有關(guān)D.與分布函數(shù)有關(guān)
A.1/6B.2/3C.1/3D.1/2