问题如下图:
选项:
A.
B.
C.
解释:
哪要是问the relative frequency of second intevel 该怎么算了?
NO.PZ2015120604000043问题如下Given the following frequenstributionAccorng to the above table ,calculate the relative frequenof the thirinterval.A.12.5%.B.30.0%.C.29%.C is correct4/(1+6+4+3) ≈ 29%.老师,不太懂这题是怎么解的,可以一下吗。
30.0%. 29%. C is corre4/(1+6+4+3) ≈ 29%.这个知识点对应哪节课的视频
为啥用4除,肯定是哪个知识点漏掉了