Mathematics Grade 8
Strand: STATISTICS AND PROBABILITY (8.SP)
Investigate patterns of association in bivariate data (Standards 8.SP.1-4).Standard 8.SP.2
Know that straight lines are widely used to model relationships between two quantitative variables. For scatter plots that suggest a linear association, informally fit a straight line, and informally assess the model fit by judging the closeness of the data points to the line.
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