licampus wrote:
the right answer really is 'E',and there is a trap in 'E'
First,why is 'B' wrong,see the explanation below:
D denotes demestic films,F denotes foreign films
category 1,rate=20%
D:100*20%=20
F:20*20%=4
category 2,rate=20%
D:500*20%=100
F:100*20%=20
overall rate(D)=(20+100)/(100+500)=120/600=20%
overall rate(F)=(4+20)/(20+100)=24/120=20%
SO,more domestic films don't mean higher overall rate.
Second,'E' says MOST F were submitted in CATEGORIES with low rates
As you see,that's the category which
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