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Đến kỳ thi tiếp theo 14 – 15 tháng 11, 2026:

Probability & Statistics Simulator

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Key Formulas

P(A)=n(A)n(S)P(A) = \frac{n(A)}{n(S)}f(x)=1σ2πe−(x−μ)22σ2f(x) = \frac{1}{\sigma\sqrt{2\pi}}e^{-\frac{(x-\mu)^2}{2\sigma^2}}

Related Practice

probabilitystatisticsnormal distributionfrequencydice rollingCSCA math