She found（）on the beach. A: the alivefish B: an alivefish C: a fishalive D: alive fishe
She found（）on the beach. A: the alivefish B: an alivefish C: a fishalive D: alive fishe
【单选】( )提出了t分布理论和t检验方法。 A: Ronald Fishe B: Francis Galton C: Karl Pearson D: William Gossset
【单选】( )提出了t分布理论和t检验方法。 A: Ronald Fishe B: Francis Galton C: Karl Pearson D: William Gossset
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