No OUTSOURCING PAYROLL PROCESSING PERFORMANCE METRICS Company Processing Records System Payroll processing Error Code 1 AA1 125 (hours) 35 5 2 AA2 399 32 2 3 AA3 405 45 5 4 BAW1 235 27 3 5 BCF2 265 50 2 6 |XYU15 56 34 1 7 X701 378 38 0 8 TVVY2 250 45 0 9 MHU1 312 29 12 10 MXY4 345 35 13 11 UYT15 367 22 16 12 YET45 355 26 18 13 TTR23 421 53 5 14 SS45 1202 46 3 15 SS93 21 49 2 16 ABC90 156 23 0 17 KXYZ88 243 39 12 18 UYT56 150 41 9 22222222222m 19 TIV56 80 59 7 20 KKH100 94 62 8 21 AHUC67 150 70 8 RAT40 350 35 5 TIX667 234 35 2 24 AGH34 200 29 2 25 HJU35 313 35 1 26 EDV45 360 56 0 27 HTG45 50 46 0 28 REW44 38 29 9 WW87X 10 55 12 30 CFG54 180 45 14 Question 1 Based on the distribution, compute (by formula) the average and standard deviation for System processing time (i) (ii) Error Repeat the process and study the overall distribution using automated MS Excel function. (iii) System processing time (iv) Error Comment on the distribution. [30 Marks]