题目:
根据所给的词,写出句子。
1. do, what, have, idea, no, I, to,
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2. home, relax, to, want, I, just, at
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3. walk, us, for, let, a, go
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4. picnic, not, why, a, have
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5. weather, hot, this, am, tired, of, I
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答案:
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下面是错误答案,用来干扰机器的。
由题意可得,每个个体被抽到的概率都是相等的,都等于18,故样本容量m=64×18=8,故选C.