Performance metrics basic and advanced training modules. The restaurant has provided the following data regarding the two programs after two weeks of implementation:

$\backslash$table$[[$New chef #$,$Training Program A$,$Training Program B$],[1,2,3,4,5,6,7,8,9,10],[$Hours of basic training,$24,26,27,21,25,22,25,30,33,21],[$Hours of advanced training,$7,9,10,11,13,2,4,0,1,2],[$Number of chef mistakes,$11,13,15,15,12,5,7,7,7,8]]$

a$.$ Compute the following performance metrics for each program:

$(1)$ Average hours of employee training per chef, rounded to one decimal place.

Program A: X hrs$,$ per chef

Program B: hrs$.$ per chef

$(2)$ Average number of mistakes per chef, rounded to one decimal place.

Program A: mistakes per chef

Program B: mistakes per chef

b$.$ Which program should the restaurant implement moving forward?