A Researcher Gets a List of All 500 Members of Social

Multiple Choice

A researcher gets a list of all 500 members of Social Club Z that she wants to include in her study. She only has the funding and time to survey 50 members. She takes her list of members, randomly selects a starting point, and then selects every tenth name from the list to be included in her sample. In this example, the sampling interval is:

A) The list of all 500 members
B) 500
C) 50
D) 10
E) Cannot be determined