For the data below, determine the value of the linear correlation coefficient r between y and x. x: 1.2 2.7 4.4 6.6 9.5 y: 1.6 4.7 9.9 24.5 39.0 A) 0.913 B) 0.985 C) 0.990 D) 0.873
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Step 1
The mean of x (x̄) = (1.2 + 2.7 + 4.4 + 6.6 + 9.5) / 5 = 4.88 The mean of y (ȳ) = (1.6 + 4.7 + 9.9 + 24.55 + 39.0) / 5 = 15.35 Show more…
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