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(Solved): The following data gives the number of hours 10 students spent studying and their corresponding gra ...
The following data gives the number of hours 10 students spent studying and their corresponding grades on their midterm exams. Step 3 of 3: Calculate the correlation coefficient. \( r \). Round your answer to three decimal places. Answer How to enter your answer (opens in new window)
Expert Answer
x y x.y x^2 y^2 0 60 0 0 3600 1 63 63 1 3969 2 66 132 4 4356 3 72 216 9 5184 3