GIVEN THE TABLE BELOW. COMPUT AVE TAT AND AVE WT USING NON$-$PREEMPTIVE SJF

$\backslash$table$[[$PROCESS$,$ARRIVAL TIME,BUR$],[$P$2,5\mathrm{.}0,12],[$P$3,1\mathrm{.}0,8],[$P$5,15\mathrm{.}0,20],[$P$4,10\mathrm{.}0,15],[$P$1,7\mathrm{.}0,9]]$