搜题

问题更新时间2023/4/3 12:59:00

公车5分钟一趟,求等待时间不超过3分钟的概率0.6。(本题2.0分)
A、正确
B、错误

答案

B、错误

出自：青书学堂 >> 河南工学院概率论

王老师:19139051760(拨打)

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第2题

_______ is related to illness is not a new discovery． A. The food B. That food C. What food D. Which food

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第3题

如果二元随机变量(X,Y)有D(X﹣Y)=D(X+Y),则X与Y不相关。(本题2.0分) A、正确 B、错误

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第4题

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