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01-1.1 抽样的概念.mp4.mp4 | 2023-12-31 06:00:05 | 50.87 MB | |
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01-1.1.1 数字背景题.mp4.mp4 | 2023-12-31 06:00:05 | 68.62 MB | |
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02-1.1.2 几何背景题.mp4.mp4 | 2023-12-31 06:00:05 | 20.15 MB | |
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02-1.2 抽样的应用.mp4.mp4 | 2023-12-31 06:00:05 | 17.22 MB | |
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03-1.2.1 数字背景题.mp4.mp4 | 2023-12-31 06:00:05 | 60.36 MB | |
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03-2.1.1 众数.mp4.mp4 | 2023-12-31 06:00:05 | 65.27 MB | |
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04-1.2.2 选人背景题.mp4.mp4 | 2023-12-31 06:00:05 | 8.61 MB | |
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04-2.1.2 中位数.mp4.mp4 | 2023-12-31 06:00:05 | 28.17 MB | |
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05-1.2.3 选物背景题.mp4.mp4 | 2023-12-31 06:00:05 | 19.9 MB | |
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05-2.1.3 平均数.mp4.mp4 | 2023-12-31 06:00:05 | 31.24 MB | |
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06-1.3 实际应用背景.mp4.mp4 | 2023-12-31 06:00:05 | 39.16 MB | |
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06-2.1.4 百分位数.mp4.mp4 | 2023-12-31 06:00:05 | 22.32 MB | |
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07-2.1 互斥事件.mp4.mp4 | 2023-12-31 06:00:05 | 68.36 MB | |
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07-2.2.1 极差.mp4.mp4 | 2023-12-31 06:00:05 | 49.05 MB | |
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08-2.2 独立事件.mp4.mp4 | 2023-12-31 06:00:05 | 132.35 MB | |
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08-2.2.2 方差.mp4.mp4 | 2023-12-31 06:00:05 | 59.45 MB | |
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09-2.2.3 标准差.mp4.mp4 | 2023-12-31 06:00:05 | 41.42 MB | |
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09-3.1 求事件概率.mp4.mp4 | 2023-12-31 06:00:05 | 106.38 MB | |
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10-3.1 折线图.mp4.mp4 | 2023-12-31 06:00:05 | 8.67 MB | |
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10-3.2 图表信息类.mp4.mp4 | 2023-12-31 06:00:05 | 38.18 MB | |
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11-3.2 扇形图.mp4.mp4 | 2023-12-31 06:00:05 | 36.08 MB | |
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11-3.3 实际应用类.mp4.mp4 | 2023-12-31 06:00:05 | 54.1 MB | |
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12-3.3 直方图.mp4.mp4 | 2023-12-31 06:00:05 | 62.84 MB | |
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13-4.1 表格类.mp4.mp4 | 2023-12-31 06:00:05 | 110.8 MB | |
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14-4.2 直方图类.mp4.mp4 | 2023-12-31 06:00:05 | 155.15 MB | |
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15-4.3 综合类.mp4.mp4 | 2023-12-31 06:00:05 | 167.88 MB |