题目
题目

OSC 2030-009 Fall 2025 SUBMIT: Graded Homework Module 1 (Chap 1&2)

单项选择题

A common rule of thumb for determining how many classes to use when developing a frequency distribution with classes is:

选项
A.between 5 and 20 classes.
B.equal to 0.25 times the number of data values.
C.at least 10 classes.
D.no fewer than 6 classes.
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标准答案
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思路分析
The question asks about a common rule of thumb for choosing the number of classes when building a frequency distribution. Option 1: 'between 5 and 20 classes.' This is the widely cited heuri......Login to view full explanation

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