
機率大挑戰
Authored by 逸 宣
Mathematics
9th Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
如果一枚公平硬幣被抛擲兩次,出現兩次正面的概率是多少?
1
0.5
0.25
0.75
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
如果一枚公平硬幣被抛擲兩次,都不出現正面的概率是多少?
1
0.5
0.25
0.75
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
一副標準撲克牌(52張不含鬼牌)中,随機抽取一張牌,抽到黑桃的概率是多少?
1/4
1/3
1/5
1/2
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
一枚公正骰子被抛擲一次,出现奇數的概率是多少?
1/2
2/3
1/4
1/3
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
一輛火車有5節車廂,小明跟小華各隨機選一節車廂上車,請問兩人同車廂的概率是多少?
1/4
1/5
1/6
1/3
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
一輛火車有5節車廂,小明跟小華各隨機選一節車廂上車,請問兩人「不同車廂」的概率是多少?
3/4
4/5
5/6
2/3
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
一枚公正硬幣被抛擲三次,至少出現一次正面的概率是多少?
5/8
3/8
7/8
1/8
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