Probability: Difference between revisions

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===Chebyshev's Inequality===
===Chebyshev's Inequality===
===Central Limit Theorem===
===Central Limit Theorem===
Very very important. Never forget this.
Very very important. Never forget this.<br>
For any distribution, the sample mean converges in distribution to normal.
For any distribution, the sample mean converges in distribution to normal.
Let <math>\mu = E(x)</math> and <math>\sigma^2 = Var(x)</math><br>
Let <math>\mu = E(x)</math> and <math>\sigma^2 = Var(x)</math><br>