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20-1-加权平均数【公众号:学爸优选】.ts
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2024-06-22 22:00:44 |
15.21 MB |
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20-10-统计量的应用-上【公众号:学爸优选】.ts
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2024-06-22 22:00:44 |
13.5 MB |
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20-11-统计量的应用-下【公众号:学爸优选】.ts
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2024-06-22 22:00:44 |
13.71 MB |
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20-2-频数与加权平均数【公众号:学爸优选】.ts
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2024-06-22 22:00:44 |
17.06 MB |
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20-3-根据样本估计总体【公众号:学爸优选】.ts
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2024-06-22 22:00:44 |
14.15 MB |
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20-4-中位数【公众号:学爸优选】.ts
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2024-06-22 22:00:44 |
14.17 MB |
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20-5-众数【公众号:学爸优选】.ts
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2024-06-22 22:00:44 |
13.56 MB |
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20-6-集中趋势的变化规律【公众号:学爸优选】.ts
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2024-06-22 22:00:44 |
13.62 MB |
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20-7-数据的波动程度【公众号:学爸优选】.ts
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2024-06-22 22:00:44 |
11.17 MB |
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20-8-方差【公众号:学爸优选】.ts
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2024-06-22 22:00:44 |
16.76 MB |
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20-9-波动程度的变化规律【公众号:学爸优选】.ts
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2024-06-22 22:00:44 |
9.39 MB |
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