Question

2. Listed are 10 types of errors using two measures frequency and cost. Note that the first two columns present a Pareto analysis based on frequency of occurrence a. b. c. Make a Pareto diagram to show the data based on frequency of occurrence. (15 points) Prepare a second Pareto table and diagram based on cost. (15 points) Comment on the ranking of errors using frequency versus ranking based on cost. (10 points) e of Error Frequen Cost ($, DM) 960 870 420 210 180 180 60 60 30 30 20,000 28,460 375,000 / 42,000 124,300 9,000 77,800 12,125 9,000 9,125

Answer 1

Solbna) Para dingam atsed on occurance CumulatfveCumulaive j uent requen 32え 6 o 870 60+870 1830 61 Lt 20 ato 18 0 18 0 185W420-22 50 2250+2'0=2446 5 > 82 2 6LO 2820 2 880 214o 2.970 30 30 star。 → Arrange all emos column Compared t their frequener in descendina ordor umplative frequen toleing first velue step 2 → 1n third column i.e cu it can be calcu ed b, tak. as itis and then addins fren uen ne cumulabve e Kibo 3ooD

oo D 90 0O + 600 60 oO 301 20冫 10 1 FGHİ freguency → By ine

R rett table based on cost Type. 아 Cost % 532 70.641 fiejunaģ Cost A C35,000 375,๐๐๐ B E 124,50 0 a 4778 577l00 619I00 6 4 75 60 667560 671685 68-88 16 617 81 7068 l o 81 42, 00 o 28,460 20 , 000 12,125 9125 83 942 967 97445 GHI 7DOD

0 40% 3力/ 500OD 20之 し00000 50,ooD Cost →