Printers. In March 2002, Consumer Reports reviewed several models of inkjet printers. The following table shows the speed of the printer (in pages per minute) and the cost per page printed. Is there evidence of an association between Speed and Cost? Test an appropriate hypothesis and state your conclusion.

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Speed (ppm) Cost (cents/page) 4.6 12.0 5.5 8.5 4.5 6.2 3.8 3.4 4.6 2.6 3.7 4.0 4.7 5.8 4.7 8.1 4.0 9.4 3.1. 14.9 1.9 2.6 2.2 4.3 1.8 4.6 2.0 14.8 2.0 4.4