機率概念

Quiz
•
Mathematics
•
University
•
Medium
WH Yang
Used 12+ times
FREE Resource
10 questions
Show all answers
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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