Question

In: Statistics and Probability

Compute the sample correlation coefficient r for each of the following data sets. (Use 3 decimal...

Compute the sample correlation coefficient r for each of the following data sets. (Use 3 decimal places.)

(a) x 5 8 9
y 2 2 5
(b) x 2 2 5
y 5 8 9


r(a) =
r(b) =
x 2 1 2 4 3
y 5 10 9 15 10

(a) Find the linear correlation coefficient r.

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