A normal distribution has $=28$ and $=5.($a$)$ Find the $z$ score corresponding to $x=23.z=($b$)$ Find the $z$ score corresponding to $x=42.z=($c$)$ Find the raw score corresponding to $z=-2.x=($d$)$ Find the raw score corresponding to $z=1\mathrm{.}3.x=$ A normal distribution has $=28$ and $=5.($a$)$ Find the $z$ score corresponding to