Dunng internal control testing in June, the auditors found $12$ eirors out of a sample of $60$ transactions. Taa result the company re$-$trained the accounting clerks on the process. The auditors re$-$tested at year end and found only $2$ errors out of $30$ transactions what to the nut hypothesis to test whether these two proportions are different from each other at the $=0\mathrm{.}05$ level?

Mutple Choice

${}_0$:${}_0$

$$

$H_0$:$H_0>0$

$N{a}_{0}H,HD=e$