试题与答案

直方图中每个条形的面积与所有条形面积和之比为()。 A.频数 B.频次 C.频度 D

题型:单项选择题

题目:

直方图中每个条形的面积与所有条形面积和之比为()。

A.频数

B.频次

C.频度

D.频率

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D

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