The phrase "average interviewee" is correct and usable in written English.
It can be used to describe a typical person who is being interviewed, often in the context of research or analysis of interview performance.
Example: "In our study, we found that the average interviewee struggled with common behavioral questions."
Alternatives: "typical interviewee" or "standard interviewee".
On average, interviewees had been using the same EMR system for 2.5 years prior to the study.
On average, interviewees physically added more positions/organizations to Diagram A (participatory diagramming) than to Diagram B/C (graphic elicitation) (Measure 6).
Not your average cinematic interviewee, not at all.
During a break from editing, Miller, an X-Men superfan who has been collecting comics since 1980, sounds a little tired and a lot less guarded than your average Hollywood interviewee.
On average, the interviewees received moderate social support.
Educators in this study were not directly questioned about their incomes, nonetheless they raised income-related issues such as low hourly rates of pay (note interviewee average of working 63 hours/week), not being able to afford to take time off work, being ineligible for small loans and being able make more money in low income jobs such as cleaning or working in a supermarket.
Anecdotal evidence suggests this is partly due to a lower average age among interviewees in London, but there are suggestions that BlackBerry's popularity among young black people, through the urban music scene, could also explain the trend.
The average age of interviewees was 54.6 years, with 50% experiencing a reproductive cancer (prostate, breast, gynaecological, anal) and 50% a non-reproductive cancer (colorectal, melanoma, lymphoma, leukaemia, kidney, bladder, and brain).
For individual and household characteristics, 36% of the interviewees were female, the average age of all interviewees was 57.66 years, and the average number of years of education was 4.98 years.
