Calculate the test-statistic, t with the following information.
$\displaystyle {n}_{{1}}={50}$, $\displaystyle \overline{{x}}_{{1}}={2.43}$, $\displaystyle {s}_{{1}}={0.58}$
$\displaystyle {n}_{{2}}={60}$, $\displaystyle \overline{{x}}_{{2}}={2.15}$, $\displaystyle {s}_{{2}}={0.38}$

Rounded to 2 decimal places.