Question

A department store owner conducted research on customer impressions of holiday sales. Match the description of her research with the sampling method she used.

Answer 1

Match Term Definition
She gathered responses from customers who called the phone number on the receipt to participate in the survey for a discount coupon. A) stratified sampling
She gathered responses from customers who shopped early. B) volunteer sampling
She gathered responses from every thirtieth customer C) systematic sampling
She gathered a number of responses that was proportionate to the number of customers within four different spending ranges. D) convenience sampling

Answer 2

The first one is volunteer because they willingly called. The second one is convenience (I am 90 percent sure) because she was only collecting data at a certain time. The third one is stratified I think, and the last one is systematic

Answer 3

thank u , TheWaffleMan149