Location 1 2 3 4 5 6 7 8 9 10 Zinc (bottomZ) concentration in .430 .266 .567 .531 .707 .716 .651 .589 .469 .723 bottom water Zinc (surfaceZ) concentration in .415 .238 .390 .410 .605 .609 .632 .523 .411 .612 surface water Hint, please feel free to use the summary statistics I computed for you Variable bottomZ surfaceZ diff diff2 10 10 OOOOZ N 10 5.6490 Sum Mean Minimum Maximum 0.5649 0.2660 0.7230 4.8450 0.4845 0.2380 0.6320 0.8040 0.0804 0.0150 0.1770 10 0.0892 8.923E-03 2.250E-04 0.0313