Question: Which one can be the correlation coefficient of variable X and variable Y? Scatter plot O LO OO O O O + O O >

Which one can be the correlation coefficient of variable X and

Which one can be the correlation coefficient of variable X and variable Y? Scatter plot O LO OO O O O + O O > O O O O O O oo 0.0 0.2 0.4 0.6 0.8 X O 0.9 O -0.9 O - 1 OO

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