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x 12.1 28.4 24.5 14.3 7.5 27.7 16.2 20.1 y 28 77 39 23 15 30...

x 12.1 28.4 24.5 14.3 7.5 27.7 16.2 20.1
y 28 77 39 23 15 30 15 25

Use a calculator to verify that Σx = 150.8, Σx2 = 3247.70, Σy = 252, Σy2 = 10738 and Σxy = 5499.0.

Compute r. (Round to 3 decimal places.)

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