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條件機率

Authored by 俊谷 葉

Mathematics

11th Grade

Used 13+ times

條件機率
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

P( B | A ) 稱為什麼?

B發生的條件下,A發生的機率

B發生的條件下,A不會發生的機率

A發生的條件下,B發生的機率

A發生的條件下,B不會發生的機率

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

P( B|A ) 的值不可能為下列何者?

0

0.5

1.05

0.99

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

P( A|B ) 及 P( B|A ) 何者較大?

P( A|B )

P( B|A )

一樣大

不一定

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若 P( B|A ) = 0.4,則 P( B '|A ) =?

0.4

0.5

0.6

不一定

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

擲一個公正的骰子,

若已知出現的點數為「偶數」,

則此點數大於 3 的機率為何?

13\frac{1}{3}

23\frac{2}{3}

12\frac{1}{2}

11

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