a$-2.$ For each method, find the average job flow time and the average job tardiness. $($Round your ar

$\backslash$table$[[,\backslash$table$[[$First Come,$],[$First Served$]],\backslash$table$[[$Shortest$],[$Processing$],[$Time$]],\backslash$table$[[$Earliest Due$],[$Date$]],$Critical Ratio$],[$Average flow time,$12\mathrm{.}50,11\mathrm{.}33,11\mathrm{.}58,12\mathrm{.}08],[$Average job tardiness,$2\mathrm{.}83,0\mathrm{.}83,0\mathrm{.}42,0\mathrm{.}67]]$