120 4 11 CASE STUDY: 3 Read the following scenario and answer all the questions given below: A steel fabrication company in Muscat is facing some problems, which are listed in the below table: Sr. Nr. Category Count Late delivery 18 2 Tool marks 42 3 Dimensional deviation Surface finish not OK 5 Short circuit Wrong part 21 7. Transportation damage TOTALS 291 QUESTION NO: 5 Answer the following questions based on the above table: a) Prepare a table shows cumulative percentage (2Marks) b) Draw Pareto chart with pareto line. (2+2 Marks) c) Find out which 20% causes creating 80% of the problem. Prove with calculation and diagram. (2+1 Marks) d) Find out what is the percentage of short circuit problem. (1 Mark) 65 6 14