Question: Answer the following:
- If the correlation coefficient is -0.15, what is the sign of the slope of the regression line? The slope must be negative

- As the correlation coefficient decreases from -0.85 to -0.89, do the points of the scatter plot move toward the regression line, or away from it? They move toward the regression line

11 A math test was given; a sample of the scores yielded the following results:
87, 55, 55, 3, 79, 5, 77, 89, 93, 27, 99, 97, 77, 62, 55, 94
Find the range, standard deviation, and variance for the sample scores.

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Deliverable: Word Document