(10nCr7) * 0.35^7 * (1-0.35)^(10-7) + (10nCr8) * 0.35^8 * (1-0.35)^(10-8) + (10nCr9) * 0.35^9 * (1-0.35)^(10-9) + (10nCr10) * 0.35^10 * (1-0.35)^(10-10)

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