$(1-5)$ Answer questions in the below table on this process based on subgroup averages in $\stackrel{}{x}$ chart.

$\backslash$table$[[,$Answer$],[\backslash$table$[[$Is this process in control in terms of$],[$subgroup averages?$]],$Yes or No$,],[\backslash$table$[[$Briefly explain reason of your above$],[$answer$]],$Explain,$],[\backslash$table$[[$Do you suspect that there are$],[$variations due to common causes?$]],$Yes or No$,],[\backslash$table$[[$Briefly explain reason of your above$],[$answer$]],$Explain,$],[\backslash$table$[[$Do you suspect that there are$],[$variations due to assignable causes?$]],$Yes or No$,]]$