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二项分布： X \sim Bin(10, 0,5) 。 P(X = 5) ？（答： \binom105/2^(10) approximately equals 0,246 。）
二项分布： X \sim Bin(10, 0,5) 。 P(X = 5) ？（答： \binom105/2^(10) approximately equals 0,246 。）
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