Stats Q2- thank you!

2. Identify the sampling technique used in each study below. Discuss any potential bias. a) Chosen at random, 200 male and female Marquette students are asked about their Thanksgiving plans. b) Chosen at random, 625 customers on the electronics department at Walmart are contacted via phone and asked about their opinions of the service they received. c) Questioning diners as they leave Applebee's, a researcher asks 45 of them about their eating preferences