常態分布和標準差 Normal Distribution and Standard Deviation
* 用數值滑桿把標準差變大、變小, 看常態分布圖有什麼不同。
* 在 x 軸上拉, 可看正負幾個標準差內, 佔有的比率多高。
- Target Group (Age)
- 16 – 19+
- Language
- Chinese Traditional / 繁體中文
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