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1 - 4(1-p)^n + 6(1-2p)^n - 4(1-3p)^n + (1-4p)^n where n = 10 and p = 1/120
1 - 4(1-p)^n + 6(1-2p)^n - 4(1-3p)^n + (1-4p)^n where n = 10 and p = 1/120
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