問題詳情
4. 阿中想要估算建中操場上車前草族群之族群密度，而將操場均分成32塊（如下圖），並在其中隨機選取八個邊長為1公尺的樣區（編號(1)～(8)），計算其中車前草數目，得到結果如下（數量以「x的數目」表示），請問阿中所計算出的結果應該為何？ 族群密度D＝
(A)48株/m2
(B)8株/m2
(C)6株/m2
(D)1.5株/m2
(A)48株/m2
(B)8株/m2
(C)6株/m2
(D)1.5株/m2
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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