1) The UCL value with 2 sigma limits is, approximately

A- 19.1% B- 13.0% C- 21.5% D-4.8%

2) The LCL value with 2 sigma limits is, approximately

A- 3.0% B-0.0% C-3.5% D-4.4%

3) What can you say about the rumor?

A- it is false because failure rates are within the control limits B- it is true because the P values for all observations are less than 0.33 C- it is false because the P values for all observations are less than 0.33 D- None of the above

A great majority of the prestigious Sue City Law School graduates have always passed the bar exam during their first try. However, there has been a rumor that they are not performing as well as they used to. The school has collected the following data with the hopes that it will help them assess the situation. Your charge is to analyze the data using an appropriate control chart. (Carry 3 decimals, ex: 0.157 or 15.7%) (There are 3 questions based on this data.) Quarter 1 2 3 4 5 6 7 8 No. of Grads No Failed 50 7 50 4 50 50 5 50 6 50 4. 50 10 50 in au co