Consider the following set of processes with the arrival time and length of CPU Burst time given in milli-seconds ($\mathrm{ms}$):
$\begin{array}{|c|c|c|} \hline \textbf{Process} & \textbf{Arrival Time} & \textbf{Burst Time} \\ \hline P_1 & 0 & 5 \\ \hline P_2 & 2 & 3 \\ \hline P_3 & 2 & 2 \\ \hline P_4 & 5 & 3 \\ \hline P_5 & 6 & 1 \\ \hline \end{array}$
Find the average weighted turnaround time for these process using Highest Response Ratio Next (HRN) Algorithm?
- $3 .2$ $\mathrm{ms}$
- $2.834$ $\mathrm{ms}$
- $1 .632$ $\mathrm{ms}$
- $6.721$ $\mathrm{ms}$