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[主观题]
一个实验的样本空间为Ω={1,2,3,4,5,6,7,8,9,10),A={1,2,3,4),B={2,3),C={2,4,6,8,10),则ABC=()A
一个实验的样本空间为Ω={1,2,3,4,5,6,7,8,9,10),A={1,2,3,4),B={2,3),C={2,4,6,8,10),则ABC=()
A.{2}
B.{2,4}
C.{1,2,3,4,6,8,10}
D.{2,3}
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一个实验的样本空间为Ω={1,2,3,4,5,6,7,8,9,10),A={1,2,3,4),B={2,3),C={2,4,6,8,10),则ABC=()
A.{2}
B.{2,4}
C.{1,2,3,4,6,8,10}
D.{2,3}
第2题
A.6000
B.6500
C.6600
D.7000
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