Q$-3)$ For the given structure

$\backslash$table$[[$PCM Marks,$],[$Subject$,$Student$],[$A$,$B$,$C$,$D$],[$Physics$,54,76,95,55],[$Chemistry$,65,72,82,77],[$Maths$,91,74,86,65]]$

$[6]$

Write a script that will calculate maximum in each subject and show in the following format

$\backslash$table$[[$Subject$,$Average,Maximum$],[$Physics$,70,95],[$Chemistry$,74,82],[$Maths$,79,91]]$