6.2 2) The program used to create this scatterplot found the line-of-best-fit and reported the r-squared value as r^2 = 0.805 for the relationship between arm-span and height for several individuals. What is the correlation coefficient? Is it positive or negative? Explain how you know. 1950- 1800- 1000 arm-span (cm) height (cm) 1750- 1700- 1650- 1600- 1560- 1600

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