We prove that a nonelementary relatively hyperbolic group is statistically hyperbolic with respect to every finite generating set. We also establish the statistical hyperbolicity for certain direct products of two groups, one of which is relatively hyperbolic.
"Statistical hyperbolicity of relatively hyperbolic groups." Algebr. Geom. Topol. 16 (4) 2143 - 2158, 2016. https://doi.org/10.2140/agt.2016.16.2143