Chapter 2 Organizing,Representing and Displaying Data 第二章 数据的组织、表达和展示

练习

1、单选题:
‎The height of a police officer is what type of variable?​
选项:
A: Qualitative (Categorical)
B: Quantitative and continuous
C: Quantitative and discrete
D: Qualitative and continuous
答案: 【 Quantitative and continuous

2、多选题:
p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px 'Helvetica Neue'}In a study of the effect of handedness on athletic ability, participants were divided into three groups: right-handed, left-handed, and ambidextrous. Athletic ability was measured on a 12-point scale. Check all that apply. The variable athletic ability is‌
选项:
A: p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px 'Helvetica Neue'

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