The table below gives the amount of time students in a class studied for a test and their test scores. Hours Studied (x) 1 0 3 1.5 2.75 1 0.5 2 97 85 Test Score (y) 78 75 90 89 81 80 What is the correlation coefficient (r) for the data? O 0.786 -0.876 0.897

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