統計推斷(七) Typical Sequence

1. 一些定理 Markov inequality: r . v .    x ≥ 0 r.v. \ \ \mathsf{x}\ge0 r.v.  x≥0 P ( x ≥ μ ) ≤ E [ x ] μ \mathbb{P}(x\ge\mu)\le \frac{\mathbb{E}[x]}{\mu} P(x≥μ)≤μE[x]​ Proof: omit… Weak law of large numb

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