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A consulting firm used a random sample of 12 CIOs

A consulting firm used a random sample of 12 CIOs (chief information officers) of large businesses to examine the relationship (if any) between salary (in thousands) and years of service in the firm.

(a) Make a scatter plot and describe it.

(b) Calculate a correlation coefficient and interpret it.

(a) Make a scatter plot and describe it.

(b) Calculate a correlation coefficient and interpret it.

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