Fix studentt inv test
Fix studentt inv test

Signed-off-by: Trevor Norris <9cb5491eb5770dd8e0bf77a8a0335abf5f0488c5@gmail.com>

ggonzale/jstat,cmpolis/jstat,smarden1/jstat,akrawitz/jstat,smarden1/jstat,JeebsM/jstat,ggonzale/jstat,JeebsM/jstat,jstat/jstat,jstat/jstat,jamescgibson/jstat,NorthDecoder/jstat,NorthDecoder/jstat,akrawitz/jstat