=+2. Disk drives have been getting larger. Their capacity is now often given in terabytes (TB) where

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=+2. 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 $)

.150 35.00

.200 299.00

.250 39.95

.320 49.95 1.0 75.00 2.0 110.00 3.0 140.00 4.0 325.00

a) Prepare a scatterplot of Price against Capacity.

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

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Business Statistics Plus Pearson Mylab Statistics With Pearson Etext

ISBN: 978-1292243726

3rd Edition

Authors: Norean R Sharpe ,Richard D De Veaux ,Paul Velleman

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