<p>I think the best thing you have going is the URM status, otherwise you'd be on the lower end of the applicant pool spectrum. As you are though, I'd say your chances are iffy.</p>
<p>I think you can concentrate in engineering and get a certificate in economics, yes.</p>
<p>Yes, it's so hard to evaluate chances on this board. Seeing as how we know nothing but the VERY BASIC facts about you. I think your URM/disadvantaged background status will count very much in your favor, though, because admissions officers know it's a whole lot harder for a less advantaged kid to obtain access to SAT prep books, study guides for classes, etc.</p>