Assume the following for a paired$-$samples $t$ test: $N=9,M_{\text{d}\text{i}\text{f}\text{f}\text{e}\text{r}\text{e}\text{n}\text{c}\text{e}}=13\mathrm{.}19,s=22\mathrm{.}3.$ What is the $t$ statistic?

$0\mathrm{.}59$

$4\mathrm{.}40$

$1\mathrm{.}67$

$1\mathrm{.}77$