Managers rate employees according to job performance and attitude. The results for several randomly selected employees are given below.
Performance (x) / 6 / 7 / 4 / 9 / 2 / 7 / 5 / 4 / 6 / 7 Attitude (y) / 9 / 5 / 2 / 5 / 6 / 5 / 7 / 7 / 2 / 7
Use the given data to find the linear correlation coefficient. Round the final values to three significant digits, if necessary.
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