2044数学中等derivationmedium
Why Equality Holds Only Without Dispersion 24
题目
For a strictly convex phi, when can Jensen's inequality E[phi(X)] >= phi(E[X]) hold with equality?
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
For a strictly convex phi, when can Jensen's inequality E[phi(X)] >= phi(E[X]) hold with equality?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。