question 6.3 only

1. reason for defective

2. frequency

3. percentage

4. cumulative frequency

5. Cumulative percentage

6. Pareto chart

7. area of complaint need to settle

4 M Demeaning to men w Demeaning to women 14 1 Ad is incomprehensible 6 O Other 2 a) Depict this data with a Pareto chart. Also depict the cumula- tive complaint line. b) What percentage of the total complaints can be attributed to the most prevalent complaint? Develop a scatter diagram for two variables of inter- est [say pages in the newspaper by day of the week; see the exam- ple in Figure 6.6(b)]. 6.3 Develop a Pareto Chart of the following causes for defectives in Lloyds shoe production. 6.2 . FREQUENCY 12 7 9 REASON FOR DEFECTIVE Lack of training of production staff Poor leather quality No process descriptions Difficulties understanding the processes Divergent glue quality Variable production quantities Uneven dying of leather 11 3 5 4 . 6.4 Develop a histogram of the transportation time you took the last ten times you travelled to college. 6.5 The Head of Department of your college is concerned about the poor outcomes. He has recorded data presented in the table below for 10 students. He first investigated the students' atten- dance rate and their grade to understand if there is a correlation between attendance and grade outcomes. Select and construct the most appropriate problem-solving tool to check if there is relation- ship between students' attendance rate and their grades. STUDENT GRADE ATTENDANCE RATE 1 95 100 2 99 90 3 88 80 70 To