The sample should include every member of the population True False Question 10 (2 points) Sampling error provides an idea about the precision of our statistical estimate True False Question 11 ( 2 points) The following is correct about the interviews Very challenging form of measurement Has to stay within certain boundaries A and B Non of the above Question 12 (2 points) The magnetic nondestructive testing is a testing method that is conducted on any type of material to find surface cracks and imperfections True False