Question: Suppose the correlation between x and y is 0.73. (a) Does the scatter diagram slope up or down? (b) If you multiply all the values

Suppose the correlation between x and y is 0.73.

(a) Does the scatter diagram slope up or down?

(b) If you multiply all the values of y by -1, would the new scatter diagram slope up or down?

(c) If you multiply all the values of y by -1, what happens to the correlation? PL968

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