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统计学示例平均描述性统计

求中位数

$1.2$ , $1.2$ , $3.2$ , $3.5$ , $3.6$ , $6.5$ , $8.2$

解题步骤 1

将函数项按升序排列。

$1.2, 1.2, 3.2, 3.5, 3.6, 6.5, 8.2$

解题步骤 2

中位数为有序数据集的中间项。

$3.5$

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平均描述性统计

Finding the Mean (Arithmetic) Finding the Mode Finding the Geometric Mean Finding the Quadratic Mean (RMS) Find the Mean Absolute Deviation Finding the Minimum Finding the Maximum Finding the Mid-Range (Mid-Extreme) Finding the Lower or First Quartile Finding the Upper or Third Quartile Finding the Interquartile Range (H-Spread) Finding the Midhinge

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$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$