选择题:随机向量(X,Y)服从二元正态分布,则X的边际分布为正态分布,Y的边际分布也为正态分布.(本题2.0 题目分类:河南工学院概率论 题目类型:选择题 查看权限:VIP 题目内容: 随机向量(X,Y)服从二元正态分布,则X的边际分布为正态分布,Y的边际分布也为正态分布.(本题2.0分)A、 正确B、 错误 参考答案:
Many people are frightened by spiders. They are es Many people are frightened by spiders. They are especially afraid of large, hair 分类:河南工学院概率论 题型:选择题 查看答案