問題詳情
24.有21位遊客參加溪頭之旅，他們年齡的次數分配表如下。已知這群遊客年齡的中位數是33歲，則何者正確？
(A) a＝
(B) a＝
(C) b＝
(D) b＝5
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增
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