As of Feb 2018, the average pay for a Welding Inspector (Certified) is $26.53 /hr or $61,817 annually.
Two Types of Population in Research Target Population. Target population refers to the ENTIRE group of individuals or objects to which researchers are interested in generalizing the conclusions. The target population usually has varying characteristics and it is also known as the theoretical population. Accessible Population
Hence, the hospitalâs target parameter is the population mean . To. accomplish this objective, the hospital administrators plan to randomly sample 100 of all. previous patientsâ records and to use the sample mean xof the lengths of stay to estimate. , the mean of all patientsâ visits.