从1,2,3,4,5这五个数字中等可能地有放回地连续抽取三个数，设A表示“三个数字完全不相同”。则概率 P（A)=( ）A. 0.48; B. 0.216; C. 0.096; D. 0.488 - 查题网

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成人高等教育 / 经济数学

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从1,2,3,4,5这五个数字中等可能地有放回地连续抽取三个数，

设A表示“三个数字完全不相同”。则概率 P（A)=( ）

A. 0.48; B. 0.216; C. 0.096; D. 0.488

A、
A
B、
B
C、
C
D、
D

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经济数学

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