
概率與集合
Quiz by 陳礎樑Chan Chor Leung, Adrian
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6 questions
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- Q1P(太陽從西邊升起) =-10100130s
- Q2房中有 3男 4 女,其中包括一對夫婦。若從中隨意選出一男一女,求選出該對夫婦的概率。1/421/211/61/1245s
- Q35B 班共有 16 名男生和 24 名女生。已知 25% 的男生和 50% 的女生戴眼鏡。求 P(學生沒有戴眼鏡) 。0.60.40.750.2560s
- Q4在售票處外,有 6 名女士、9 名男士和 3 名孩童排成一隊。求排在隊中最前的並非孩童的概率。5/61/64/51/360s
- Q5袋 X 裏有 10 顆黑色彈珠,20 顆白色彈珠,袋 Y 裏則有 30 顆黑色,20 顆白色。若從各袋中隨意抽出一顆彈珠,求抽出兩顆不同顏色的彈珠的概率。2/1511/158/154/15120s
- Q6假設小芬芬和小任任分別從 A 和 B 出發。他們隨意從四條路徑中選擇其中一條行走,求小芬芬和小任任不會在途中相遇的概率。3/253/1613/1622/25120s