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The manager of information services at wilkin investigations, a private investigation firm, is studying the relationship between the age (in months) of a combination printer,

The manager of information services at wilkin investigations, a private investigation firm, is studying the relationship between the age (in months) of a combination printer, copy, and fax machine and its monthly maintenance cost. for a sample of 15 machines the manager developed the following chart. what can the manager conclude about the relationship between the variables?

Cost 130 120 110 100 90 80 34 39 Months 44 48

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