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

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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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.
1850-
1800-
1750-
1700-
00
1650-
1600-
1550-
arm-span (cm)
height (cm)
160.0
R Sq Linear-0805
:
=S
Open c
2 IN
Transcribed Image Text:▼ Set background Clear frame 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. 1850- 1800- 1750- 1700- 00 1650- 1600- 1550- arm-span (cm) height (cm) 160.0 R Sq Linear-0805 : =S Open c 2 IN
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