Data and Results
Mass change
Final Weight, g
Initial weight, g
Thickness,mm
ID, mm
OD, mm
Washer #
5
Washer #
4
Washer #
3
Washer #
2
Washer #1
Thickness of zinc
coating, atom
1 atom = ?
Thickness of zinc
coating, cm
Area of Zn, cm
2
Volume of Zn, cm
3
Washer #
5
Washer #
4
Washer #
3
Washer #
2
Washer #1
Statistics: Find Average, SD and CI (98%)
for V, A and thickness of zinc, mm. for
N=5, t(98%)=3.747
This slide done by Ayse Beyaz, FS’04