[問題] 求救 不知為何算不出來
題目:
Let f(x,y) = 2, 0 < x < y , 0 < y < 1 ,zero elsewhere,be the joint pdf.
Show that the condition mean are , respectively , (1+x)/2,0 < x < 1 ,and
y/2 , 0 < y < 1.
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05/16 20:36, , 1F
05/16 20:36, 1F