某产品的批量N=10,不合格率p=0.3.抽样方案为n=3,c=1时,合格的接收概率L(P)=()。
A.0.175
B.0.291
C.0.3
D.0.466
参考答案:D
—Mr. Smith, why are you always asking me to do the difficult work?
—Because you _______ do such a thing and nobody else is fit for it.
A.would
B.should
C.can
D.may
尾晕