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      02-03-2013, 09:34 PM   #11
shivaswrath
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Drives: 2012 335i
Join Date: Apr 2008
Location: Lost in NJ

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Quote:
Originally Posted by Elk
Quote:
Originally Posted by 1.fresh.f30.335 View Post
...BMW average age is much lower than 50...
BMW owners are just as old as Audi owners, but they have less money and are not as well educated.

BMW

Average Age of Owner: 49
Median Income: $169,289
4-Year College Degree: 29.07%


Audi

Average Age of Owner: 49
Median Income: $183,601
4-Year College Degree: 31.66%

Source: Business Week
I'm not sure those are statistically different. What's the p-value?
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