我猜的,Bell Curve是左右对称的,年龄做横坐标并且是从你开始学跑开始作为起点,Log-normal distribution 应该能更精确一些些哈哈
我猜的,Bell Curve是左右对称的,年龄做横坐标并且是从你开始学跑开始作为起点,Log-normal distribution 应该能更精确一些些哈哈
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