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400.Biggest of Four

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classical probabilityCh. 4 — Continuous Distributions and Moments444+ Problems in Probability
Let X1,X2,,X20X_1, X_2, \dots, X_{20} be IID Unif(0,1)\mathrm{Unif}(0,1). Compute P[X1>max{X2,X10,X15}]P[X_1 > \max\{X_2, X_{10}, X_{15}\}].

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