Two, three, four or five?

No doubt many ACT supporters will have a spring in their step as they walk through Newmarket this morning, with the party reaching an impressive 4.0% in the final Fairfax poll out this morning. (For all poll details see Curiablog‘s summary). But the other polls all show different results, with ACT winning two, three or four seats. Taking the average, I think this gets ACT a highly likely three seats, with a 50% chance of winning a fourth seat. The two or five seat options would remain outliers. So Douglas becomes a backbencher. In October, we had two Roy Morgan...