Management of a shampoo bottling company introduced a new $13\mathrm{.}5-$ounce pack and used an existing machine, with some modifications, to fill it$.$ To measure filling consistency by the modified machine $($set to fill $13\mathrm{.}85$ ounces$),$ an analyst collected the accompanying data $($volume in ounces$)$ for a random sample of $100$ bottles.