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Biology 7 Online
OpenStudy (anonymous):

In a 40-day period, at least one bear was observed by a camper in a designated camp site on 28 separate days. According to this information, what is the daily frequency of bear sightings (in which at least one bear is observed)? A. 143% B. 70% C. 28% D. 40%

thomaster (thomaster):

Let's say 40 days = 100% Then what's 28 days? |dw:1373731029944:dw|

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