Two formulation of a certain coating are being tested. 8 pipes coated with Formulation A and 8 pipes with Formulation B. The corrosion loss (in ??) is measured for each formulation on each pipe. Pipe...

Two formulation of a certain coating are being tested. 8 pipes coated with Formulation A and 8 pipes with Formulation B. The corrosion loss (in ??) is measured for each formulation on each pipe.
Pipe
A
B
1
197
204
2
161
182
3
144
140
4
162
178
5
185
183
6
154
163
7
136
156
8
130
143
Can you conclude that the mean amount of corrosion differs between the two formulations using ∝=0.05 ?