Which of the following describe personal interviews via surveys? Multiple choice question. People selected to be part of the sample are interviewed on the phone by a trained interviewer. People are intercepted in a central location for a computerized or paper survey. Mailed, faxed, or couriered with return mechanism generally included. Computer-delivered via intranet, Internet, or online service. People selected to be part of the sample are interviewed in person by a trained interviewer. Sent via mobile device service provider (to phone, tablet) or delivered via messenger app