The principal of a high school wants to gather opinions from the parents of students at his school. He starts

The principal of a high school wants to gather opinions from the parents of students at his school. He starts with the 2nd name in the Parents Teacher Association (PTA) phone handbook and then selects every 5th name in the directory. The 2nd, 7th, 12th, … names in the directory are chosen for his sample. This is an example of a/an _ sample.


Leave a Reply

Your email address will not be published. Required fields are marked *