题目内容

According to Peter Galison, if Einstein hadn’t been born, his 1905 papers would eventually have been written in some form of others.

A. 对
B. 错

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The term “silicon valley” refers to the most advanced companies in the field of information technology.

A. 对
B. 错

已知一组数据14, 15, 15, 16, 19, 20, 20, 21, 22, 23, 25, 25, 25, 25, 29, 31, 34, 35, 35, 35, 35, 37, 40, 45, 47, 52, 70,其上四分位数Q1是( )。

A. 14
B. 20
C. 25
D. 35

数值属性的类型可以是区间标度性和( )。

A. 正负标度型
B. 比例标度型
C. 比率标度型
D. 离散标度型

如果数据对象存放在数据库中,则称它们为样本。

A. 对
B. 错