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已知随机变量ξ服从正态分布N(2,σ2),P(ξ≤4)=0.84,则P(ξ≤0)...
已知随机变量ξ服从正态分布N(2,σ2),P(ξ≤4)=0.84,则P(ξ≤0)=( )
A.0.16
B.0.32
C.0.68
D.0.84
考点分析:
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