\(\begin{array}{c|c} x & 1 & 2 & 3 & 4 & 5 \\ \hline f & 2 & 1 & 2 & 1 & 2\end{array}\)
Find the variance of the frequency distribution above

• A.\(\frac{3}{2}\)
• B.\(\frac{9}{4}\)
• C.\(\frac{5}{2}\)
• D.3
• E.