标准差与平均数测验
2015-01-23 06:23
本GeoGebra范例是一个交互式统计学测验工具，用于帮助学生练习平均数与标准差的计算。系统随机生成一组数据并绘制点图，学生需计算数据的平均数和标准差并在输入框填写答案。点击检查按钮后，系统会自动判定正误。该工具结合了随机数生成、列表操作与统计函数，是概率统计教学中极佳的互动练习素材。
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