機率大挑戰

機率大挑戰

9th Grade

20 Qs

quiz-placeholder

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機率大挑戰

機率大挑戰

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

逸 宣

Used 1+ times

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20 questions

Show all answers

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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