IB MAI HL Statistics & Probability Topic 4.1 Descriptive Statistics (id: cf83015

本题目来源于试卷: IB MAI HL Statistics & Probability Topic 4.1 Descriptive Statistics，类别为 IB数学

[填空题]
The following cumulative frequency diagra c qz + i*8irwm.0uq6 3wpffla9t.zly;m sho6 s7ms0i. ndjcws the lengths of 80 pieces of string, in ci0n7md6j . scsm.



1.Find the median length.
The following frequency table also gives the lengths of the 80 pieces of string.


2.(1)Write down the value of q.   
(2)Find the value of p.   

参考答案:
空格1: 47±2%  空格2: 7±2% 


本题详细解析:

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