Home study courses generally include more than 10 hours of audio and / or video, a workbook or study guide, and support materials including cards or charts, although shorter programs are not out of the question.
We can debate the merits of this
study (done by a real estate association of
course) all day long (demographic sampling, housing price changes, etc), but the point is, «above average» people
generally all own
homes and are wealthier, be it 2X wealthier or 40X wealthier than the average renter.