Statistical Process Control Chart 2 3 A bus company is concerned about its record of on-time performance. The Toronto bus station experiences 75 bus arrivals operations cach day of the week, with the record of on-time arrivals for the previous 10 days: 68, 72, 70,67,73,73, 69, 71,68 and 72. Prepare 3 sigma control chart(s) for on time arrivals. Today 67, buses arrived on time. Is this within acceptable limits? 6 > Question 8 (4 points) What type of statistical process control chart is appropriate for this question? a C-chart 12 X-bar and R-Bar charts where standard deviation is not known. 15 X-bar and R-Bar charts where standard deviation is known. 18 P-chart 3 Question 11 (1 point) What is the second upper control limit? If you chose an x-bar and r-bar chart enter your r-bar chart upper control limit here. If you chose a p-chart or a c-chart enter 100 here. 6 Your Answer: 9 12 Your Answer 15 Question 12 (1 point) What is the second lower controllimit? If you chose an x-bar and r-bar chart enter your r-bar chart lower controllimit here. If you chose a p-chart or a c-chart enter 100 here. 18 Your Answer: Question 9 (2 points) What is the upper control limit? If you chose an x-bar and r-bar chart enter your X- bar chart upper control limit here and the r-bar upper control limit in question 11. 6 Your Answer: 9 Your Answer Add attachments to support your work 12 15 Question 10 (2 points) What is the lower controllimit? If you chose an x-bar and r-bar chart enter your x- bar chart lower controllimit here and the r-bar upper lower limit in question 12. Your Answer: 18 Your