Data Visualizationeasy
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A scatter plot shows study hours (x) vs. exam score (y) for 50 students. With all points, the trend line has . One outlier at (0.5 hours, 95 points) sits far from the trend. If this outlier is removed, what happens to ?
A scatter plot shows study hours (x) vs. exam score (y) for 50 students. With all points, the trend line has . One outlier at (0.5 hours, 95 points) sits far from the trend. If this outlier is removed, what happens to ?