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OpenStudy (anonymous):
Out of a random sample of 500, 75 like oranges. How much more sample should be taken in order to reach the no 100 who like oranges
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OpenStudy (phi):
75/500 = 100/x
OpenStudy (anonymous):
Thanks for trying this question Phi!
OpenStudy (phi):
the answer will be x-500
OpenStudy (anonymous):
i did you get that...i got another 167 sample on top of 500 to reach 100 ppl who like oranges
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