The manager of a machine shop wants to create an SRS Which statements are true? Check all that apply. of 20 parts to check for defects in the parts coming off an assembly line. She selects every other part that comes The sample is a random sample. off the line until she has selected a total of 20 parts. The sample is an SRS. The sample is not a random sample. There are restrictions placed on the sample. Each part has an equal chance of being selected.