Based on the clue 'about 1 out of every 5 members is an officer', what is the answer?

What is associated with: about 1 male in 10000 is born with this bleeding disease where blood lacks clotting factor vii… Based on the clue 'about 1 of every 4 boxes of girl scout cookies sol...', what is the answer? Based on the clue 'about 1 of the population of greece is ethnically ...', what is the answer? Based on the clue 'about 1 out of every 10 japanese people lives in t...', what is the answer? Based on the clue 'about 10 days before harvest farmers do this to th...', what is the answer? Based on the clue 'about 10 feet high at the shoulder this pleistocen...', what is the answer? Based on the clue 'about 10 inches long it passes through the neck g...', what is the answer? Based on the clue 'about 10 of hazardous wastes are disposed of in th...', what is the answer?