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调查发现男性色盲大约占人群的7%,根据这一概率推算,女性色盲占人群的比率大约为( )
A.0.25% B.0.49% C.0.7% D.1.4%
A.0.25%
B.0.49%
C.0.7%
D.1.4%
调查发现男性色盲大约占人群的7%,根据这一概率推算,女性色盲占人群的比例大约为
A.0.25%
B.0.49%
C.0.7%
D.1.4%