[PAR35]

13-card bridge hand is more likely to have a 4-3-3-2 distribution of suits than 4-3-3-3

I don't think so. A 13 card bridge hand is more likely to end up with 13 cards than with 12. 4+3+3+2=12.

[supercat]

I don't think so. A 13 card bridge hand is more likely to end up with 13 cards than with 12. 4+3+3+2=12.

How about 4-4-3-2?

Though I have on occasion gotten 4-3-3-2's. And of course, the infamous 4-3-3-2-1.