
條件機率2
Authored by 俊谷 葉
Mathematics
11th Grade
Used 6+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若 P(A|B) = P(B|A),
則下列何者正確?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
P ( B|A ) + P ( B'|A ) =
0.5
1
1.5
2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 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?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某家庭有2個小孩,
今已知此家庭中至少有一個女孩,
則老大為男孩的機率為何?
不一定
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
擲2顆骰子,已知點數和為6的條件下,
2顆骰子皆為偶數的機率為?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
已知 , , ,求
0.6
0.7
0.8
0.9
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