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Mathematics 7 Online
OpenStudy (anonymous):

It is estimated that 7% of people in the USA have diabetes. A certain screen in test is a 74.7% accurate for people who do have diabetes, and 78% accurate for people who do not have diabetes. At a Heath fair the screening test is used to test 300 people. Predict how many of the people will be identified as having diabetes? 16 18 15 21

OpenStudy (anonymous):

wouldnt it be 21?

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