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Mathematics 9 Online
OpenStudy (anonymous):

A phlebotomist draws the blood of a random sample of 50 patients and determines their blood types as shown in the attachment below.

OpenStudy (anonymous):

OpenStudy (anonymous):

I don't understand what I need to do in that question....Someone help

OpenStudy (anonymous):

Use the results of the sample to conjecture the percentage of the population that has type O blood. Is this an example of a descriptive or inferential statistics.

OpenStudy (anonymous):

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