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Mathematics 21 Online
OpenStudy (anonymous):

Please help! Which of the following statements are true? I. Correlation and regression require explanatory and response variables. II. Scatterplots require that both variables be quantitative. III. Every least-square regression line passes through . A. I, II, and III B. I and II only C. II and III only D. I and III only E. None of the above

OpenStudy (anonymous):

a

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