A certain university plans to implement its own autonomous (i.e. driverless) shuttle bus service within the campus to complement its existing conventional shuttle service. The in- house development team and campus infrastructure office have launched trial sessions during the first 30 days and recorded the number of autonomous bus failures per day. (a) Outline which control chart should be used. Give reasons to support your answer. (4 marks) (b) The total number of failures recorded over the 30-day period was 60. What should be the control limits for your selected control chart? (6 marks) (c) Show two (2) competitive priorities that you think are the most essential for this autonomous bus service to be viable. Provide supporting reasons. (6 marks) (d) In your own words, how should potential bus passengers use search, experience and credence attributes to evaluate this autonomous bus service? (9 marks)