Solve the Problem $\mathrm { x } : \begin{array} { l l l l l l l l l } - 3 & - 1 & 0 & 1 & 1 & 2 & 4 & 4 & 5 \end{array}$

Multiple Choice

Solve the problem.
-A variable x has the possible observations shown below. Possible observations of $\mathrm { x } : \begin{array} { l l l l l l l l l } - 3 & - 1 & 0 & 1 & 1 & 2 & 4 & 4 & 5 \end{array}$
Find the $z$ -score corresponding to an observed value of $x$ of 2 .
Round the values of $\mu$ and $\sigma$ to one decimal place. Round your final answer to two decimal places.

A) $0.23$
B) $- 0.24$
C) $0.24$
D) $0.43$