8-2 final Exam Times for surgical procedure are normally distributed. There are two methods . Method A has a dean 28 minutes and a standard deviation of 4 minutes, shite method B has a mean of 320and a standard deviation of 2-0 minutes . a which procedure is preferred if the procedure must be completed within 29 minutes! o method A 0 Method B o Either Method if the procedure by Which method is preferred /z. runutes must be completed within . Method Al 0 Metha B 0 either Method Which procedure is preferred if the procedure must be completed within 36 minutes . Method A 0 Method B . Either Method