隨機變數(基本)

Quiz
•
Mathematics
•
9th - 12th Grade
•
Medium
柏豪 蘇
Used 5+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
丟一枚硬幣兩次,隨機變數X代表正面出現的次數,則X可能的值為?(複選)
0
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
對同一籃框連續投籃 5 次,並令隨機變數 X 表示投進的次數。則X可能等於?
0,1,2,3,4,5
1,2,3,4,5
0,5
0
5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
從大小相同、編號 1, 2, 3, 4 各一張的卡片中任取 2 張,並令隨機變數 X 表示被取出的卡片編號之和。則X可能等於?
1,2,3,4
3,4,5,6
3,4,5,6,7
5,6,7,8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
對同一個靶面連續射擊 4 發,隨機變數 X 表示命中靶面的次數。則X可能等於?
0,1,2,3,4
1,2,3,4
2,3,4
3,4
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
從裝有 5 顆白球及 3 顆紅球的袋中任取出 4 顆球,隨機變數 X 表示被取出的紅球數。則X可能等於?
0,1,2,3,4
0,1,2,3
0,1,2
0,1
0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
袋中裝有大小相同的紅球 2 顆、白球 4 顆。從袋中任取 2 顆球,並令隨機變數 X 表示取得紅球的顆數。則X可能等於?
0,1,2,3,4
0,1,2,3
0,1,2
0,1
0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
袋中裝有大小相同的紅球 2 顆、白球 4 顆。從袋中任取 2 顆球,並令隨機變數 X 表示取得紅球的顆數。則X=0表示什麼意思?
取出2白球
取出1白球、1紅球
取出2紅球
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
從 52 張撲克牌中隨機抽出 5 張牌。令隨機變數 X 表示抽到點數「K」的張數。則X可能等於?
0,1,2,3,4
0,1,2,3
0,1,2
0,1
0
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
從 52 張撲克牌中隨機抽出 5 張牌。令隨機變數 X 表示抽到點數「K」的張數。則X=1表示什麼事件?
0張K
5張不是K
1張K
4張不是K
2張K
3張不是K
3張K
2張不是K
4張K
1張不是K
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