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Disk drives have been getting larger. Their capacity is now often given m teraby

ID: 3379037 • Letter: D

Question

Disk drives have been getting larger. Their capacity is now often given m terabytes (TB) where 1 TB = 1000 gigabytes. or about a trillion bytes. A survey of prices for external disk drives found the data shown to the right. Complete parts a through e | Price (in $) 21.95 25.79 148.95 33.00 64.49 132.49 226.99 320.55 Capacity (in TB) 0.050 0.110 0.180 0.190 0.460 1.0 2.0 3.0 a) Prepare a scatterplot of Price against Capacity. Choose the correct graph below Price (in S) Capacity (in TB) Price (in S) Capacity (in TB)

Explanation / Answer

D)

As you can see from the graph, the trend is quite "obviously" linear. Therefore, the relationship must be RELATIVELY STRONG. [ANSWER, B]