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OpenStudy (andijo76):

i need help on this statistics question..... I will post question in a few

OpenStudy (andijo76):

A researcher is studying the effects of caffeine on exam scores of college students. In this study: What would be the population and sample of this research? Extrapolate your views of the advantages and disadvantages of samples and populations to this example. Why would the researcher want to use a sample or a population in this study?

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