You are given the following information about y and x. Dependent Variable (y) Independent Variable (x) 6 4 8 6 10 2 12 4 The sample correlation coefficient equals a. -.25. b. .5. c. -.5. d. .25.
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First, we need to calculate the mean of y and x: mean of y = (6 + 8 + 10 + 12) / 4 = 9 mean of x = (4 + 6 + 2 + 4) / 4 = 4 Show more…
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