Question: 4. Disk drives Disk drives have been getting larger. Their capacity is now often given in terabytes (TB) where 1 TB = 1000 gigabytes, or

4. Disk drives Disk drives have been getting larger. Their capacity is now often given in terabytes (TB) where 1 TB = 1000 gigabytes, or about a trillion bytes. A survey of prices for external disk drives found the following data:

Capacity (in TB) Price (in $) 0.080 29.95 0.120 35.00 0.200 299.00

a) Prepare a scatterplot of Price against Capacity.

b) What can you say about the direction of the association?

c) What can you say about the form of the relationship?

d) What can you say about the strength of the relationship?

e) Does the scatterplot show any outliers?

Capacity (in TB) Price (in $) 0.080 29.95 0.120 35.00 0.200 299.00 0.250 49.95 0.320 69.95 1.0 99.00 2.0 205.00 4.0 40 449.00

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