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機率概念

Authored by WH Yang

Mathematics

University

Used 12+ times

機率概念
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

所有可能的實驗結果所形成的集合稱為:

樣本事件

樣本空間

樣本

母體

2.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

若要將機率指派給某一結果X,下列何者敘述正確?

P(X)≦0

P(X)≧1

0≦P(X)≦1

P(X)=1

3.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

假設一個隨機實驗共包含五個結果X1、X2、…X5,其機率分別為P(X1)=0.10、P(X2)=0.20、P(X3)=0.30、P(X4)=0.25,則P(X5)=?

0.75

0.15

0.50

無法從資料中判斷

4.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

事件A和B的聯集中,包含下列哪一種情況:

只有A發生

只有B發生

A和B同時發生

以上皆是

5.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

事件A和B的交集中,包含下列哪一種情況:

只有A發生

只有B發生

A和B同時發生

以上皆是

6.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

P(A∩B)稱為:

邊際機率

交集機率

條件機率

7.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

若P(A)=0.65、P(B) = 0.58、P(A∩B) = 0.76,則P(AUB) =?

1.25

0.47

0.18

0.11

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