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Use a calculator to verify that Ex = 128, Ex2 = 6348, y = 150, y2 = 4798, and Exy = 2918. Compute r. (Round

Use a calculator to verify that Ex = 128, Ex2 = 6348, y = 150, y2 = 4798, and Exy = 2918. Compute r. (Round your answer to four decimal places.)

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