2034数学困难derivationlong
Conditional Jensen Lower Bound 14
题目
If phi is convex, what inequality holds between E[phi(X)|F] and phi(E[X|F]) almost surely?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
题目
If phi is convex, what inequality holds between E[phi(X)|F] and phi(E[X|F]) almost surely?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。