Question: 4.20 The points on a scatterplot lie very close to a straight line. The correlation between x and y is close to (a) !1. (b)

4.20 The points on a scatterplot lie very close to a straight line. The correlation between x and y is close to

(a) !1.

(b) 1.

(c) either !1 or 1, we can’t say which.

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