=+12. For the hard drive data in Exercise 2, some research on the prices discovered that the 200 GB hard drive was a special “hardened” drive designed to resist physical shocks and work under water. Because it is completely different from the other drives, it was removed from the data. For the remaining 7 drives, the correlation is now 0.927 and other summary statistics are:

Capacity (in TB) Price (in $)

x = 1.531 y = 110.70 SD1x2 = 1.515 SD1y2 = 102.05