The null and alternative hypotheses are given. Determine whether the hypothesis test is left$-$tailed, right$-$tailed, or two$-$tailed and the parameter that is being tested.

$H_0$:$=8\mathrm{.}2$

$H_1$:$8\mathrm{.}2$

A$.$ Left$-$tailed, $\stackrel{}{x}$

B$.$ Right$-$tailed, $$

C$.$ Two$-$tailed, $$

D$.$ Two$-$tailed, $\stackrel{}{x}$