
初三概率
Authored by karen wong
Mathematics
1st - 5th Grade
Used 6+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
同時擲兩枚質地相同的硬幣,兩枚硬幣一正一反的概率是( )。
2.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
任意擲一枚均勻硬幣兩次,兩次都是同一正面朝上的概率是( )。
3.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
若一個家庭中有 2 名小孩,一個孩子是男孩還是女孩的可能性是相同的,則P (第1,2個都是男孩)=( )。
4.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
同時擲兩顆骰子,兩枚骰子點數的和是10的概率是( )。
5.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
同時擲兩顆骰子,兩枚骰子點數的差是5的概率是( )。
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