Find the value of the test statistic $z$ using $z=\frac{(hat(p))-p}{\sqrt[\phantom{2}]{\frac{pq}{n}}}.$

A claim is made that the proportion of children who play sports is less than $0\mathrm{.}5,$ and the sample statistics include $n=1320$ subjects

with $30\%$ saying that they play a sport.

A$.-29\mathrm{.}66$

B$.-14\mathrm{.}53$

C$.14\mathrm{.}53$

D$.29\mathrm{.}66$