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Two-variable data: Models and scatterplots SAT question
Math · Problem-Solving and Data Analysis · Medium · Answer it here, explanation included.
The scatterplot shows the relationship between two variables, and . A line of best fit for the data is also shown.
At , which of the following is closest to the y-value predicted by the line of best fit?
ExplanationShow
Choice C is correct. On the line of best fit, an x-value of corresponds to a y-value between and . Therefore, at , is closest to the y-value predicted by the line of best fit.
Choice A is incorrect and may result from conceptual errors.
Choice B is incorrect and may result from conceptual errors.
Choice D is incorrect and may result from conceptual errors.
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