基础统计学(PPT 31页)
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- 基础统计学
基础统计学(PPT 31页)内容简介
Why study statistics?
Numerical info is everywhere
But how do we know if conclusions reported are accurate?
Statistical techniques are used to make decisions that affect our lives
This is why younger people pay more for insurance…
Knowledge of statistical methods at least helps you understand why decisions are made
In future you will make decisions that involve data
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