Administration officials claim 3.3 million people have selected plans through the health care exchanges.&nbsp; Even though that sounds like a big number, it still falls short of anticipated enrollments by February 1.&nbsp; Yet actual enrollment doesn't happen until the first month's insurance premium is paid, and insurance industry observers are painting a different picture.&nbsp; How many of those enrollees have actually paid for a policy?&nbsp; What are the real numbers for enrollment?&nbsp; When will we know what's really going on?&nbsp; Read more:&nbsp; <a href="http://www.cnbc.com/id/101418663">www.cnbc.com/id/101418663</a><br />