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A
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(
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(
)
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C
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)
|
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D
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2
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A
|
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A
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P
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A
|
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A+B
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D
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P
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AB
锛?/p>
3.
鍦ㄤ笅鍒楀洓涓潯浠朵腑锛岃兘浣?/p>
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A
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A
銆?/p>
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A
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D
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4.
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A
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6
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p
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3
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6
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锛?/p>
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=0.
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,
P(
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P(B)=______
P(A
鈭饥
)=_________
3
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U = {1
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2
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飦?/p>
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10 }
锛?/p>
A ={2
锛?/p>
3
锛?/p>
4
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}
锛?/p>
B={3
锛?/p>
4
锛?/p>
5
锛?/p>
}
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C={5
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6
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7}
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鍒?/p>
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C
B
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绀?/p>
鐨?/p>
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鍚?/p>
=______________________
4
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,
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.
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6
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,
A
B
涓轰袱闅忔満浜嬩欢锛屽凡鐭?/p>
8
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.
0
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.
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