Disk drives have been getting larger. Their capacity is now often given in terab
ID: 3073478 • Letter: D
Question
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 data shown to the right. Find and interpret value of R2 Capacity (in TB)Price (in $) 0.050 0.090 0.180 0.340 1.0 2.0 4.0 31.00 33.55 43.49 60.00 139.95 244.79 451.95 What is the value of R7 ori % (Round to two decimal places as needed.) What is the interpretation of R7 Theval oofR2- %indicates the perc er age of the variability n he the drives. (Round to two decimal places as needed.) ofthese disk driv stat. beexplained by the variability in the Enter your answer in each of the answer boxesExplanation / Answer
R2 = 99.94
The value of R2 = 99.94% indicates the percentage of the variability in the price of these disk drives that can be explained by the variability in the capacity of the drives.