“…In these cases, P-type control charts are used, which check the percentage of defective products, or C-type charts, which check the number of defects per piece (CASTRO et al, 2012) Quality is a challenge and needs to be implemented for industrial processes to occur with sustainability to have a real impact on reducing and consequently eliminating environmental damage. Statistics is an essential tool and has been used in several applications and in all areas of human knowledge to improve processes, as decision making and to ensure that the environment is preserved (Cardoso, R.P ;Sampaio, N.A.S;Reis, J.S.M;Silva, D.E.W; Barros, 2023;Cardoso et al, 2023aCardoso et al, , 2023bH. D. O. G. da Silva et al, 2021;Correa, M.P.O;Santos, R.R;Cardoso, R.P;Reis, J.S.M;Sampaio, 2023; Gomes et al, 2022;Felipe C. Mazza et al, 2023;Reis, Cardoso, et al, 2023;Rezende et al, 2023;Rubert et al, 2023;Yamada et al, 2023).…”