[商管] [統計]-機率分配

[cotton757 (cotton757)]

Suppose that

        X ～ Uniform[-1,1]

and

        Y = -1   if |X| 小於 1/2
          =  1   if |X| 大於等於 1/2

(a) Are X and Y independent ?

(b) Are X and Y correlated ?

--
※ 發信站: 批踢踢實業坊(ptt.cc) 
◆ From: 140.114.226.84