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6月11日概率練習

Authored by 蘇文康 蘇文康

Mathematics

9th - 12th Grade

Used 1+ times

6月11日概率練習
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52 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 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

1 min • 1 pt

 10 支籤中有 3 支中獎籤,
甲抽1支後不放回,再換乙抽1支,
則甲、乙皆中獎的機率為何?

3.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

若A、B為獨立事件,則下列何者正確?

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

0

0.5

1

不一定

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

小谷參加闖關活動,共有三關,

前一關通過才能闖下一關,

設每關通過的機率分別為0.6、0.5、0.4。

試問小谷通過前二關但第三關失敗的機率?

7.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

甲、乙兩人打靶,命中率分別為0.8、0.6,且兩人命中靶面的事件為獨立事件,

今兩人各射一發,則靶面恰中一發的機率?

0.32

0.44

0.48

0.56

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