dataset $($the chapter example problem contained a small excerpt of data; this problem uses more data$).$ S&S has a total of $60$ products that customers purchase across $3$ categories.

Required

List the concerns you have with the data and discuss what steps you would take for each concern identified.

$\backslash$table$[[,$RowNumber,VendorName,DiscountRate,ProdCat,ProdID,UnitsPurch,TotalCosts,$],[$Count of non$-$null values,$453,443,453,453,453,453,452,],[$Count of null values,$0,10,0,0,0,0,5,],[$Mean$,227\mathrm{.}00,$NA$,1\mathrm{.}79,2\mathrm{.}05,10\mathrm{.}31,231\mathrm{.}19,$$$,6,315],[$Median$,227\mathrm{.}00,$NA$,1\mathrm{.}50,2\mathrm{.}00,9\mathrm{.}00,228\mathrm{.}00,$$$,4,671],[$Max$,453,$NA$,100\mathrm{.}0,3\mathrm{.}0,25\mathrm{.}0,449\mathrm{.}0,$$$,21,550],[$Min$,1,$NA$,0,1,1,-150,$$$,18],[$Number of Unique Values,$451,27,8,8,25,298,438,]]$