# Question

Consider the four data sets shown below.

(a) Compute the linear correlation coefﬁcient for each data set.

(b) Draw a scatter diagram for each data set. Conclude that linear correlation coefﬁcients and scatter diagrams must be used together in any statistical analysis of bivariate data.

(a) Compute the linear correlation coefﬁcient for each data set.

(b) Draw a scatter diagram for each data set. Conclude that linear correlation coefﬁcients and scatter diagrams must be used together in any statistical analysis of bivariate data.

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