This is how much air we breathed at different depths.

Depth (feet)
Trial Average
Trial 1 Trial 2 Trial 3
0 58.01 psi 29 87.02 No data
5 62.84 psi 87.02 58.01 43.51
10 56.39 psi 53.71 72.51 43.51
15 108.77 psi 116.03 101.52 Bad Data

 

This is the percent of error.

Depth (feet) Average
Error
0 100.32%
5 129.9%
10 18.7%
15 0.066%
Total Average Error 62.22%

 

This is the graph that the dive computer made for us.