4. Run atleast 2 different hypothesis tests on the data 5. Develop inspection and testing protocols for each CTQ characteristic. These protocols should include the specific measurements to be taken, the tolerances for those measurements, and the frequency at which the measurements should be taken. 6. Draw an appropriate control chart for the data and summarize it. 7. Implement a system for corrective and preventive actions to be taken when issues are identified. This could include creating a process for documenting and communicating issues, assigning responsibility for resolving issues, and tracking the effectiveness of corrective actions. 8. Do a process capability analysis on the data.

Data for lock washer

Inner diameter	Thickness
9.72		2.45
9.71		2.53
9.67		2.57
9.73		2.6
9.72		2.57
9.62		2.59
9.7		2.58
9.74		2.56
9.76		2.58
9.7		2.6
9.67		2.48
9.62		2.58
9.67		2.57
9.71		2.54
9.75		2.61
9.69		2.56
9.72		2.57
9.71		2.54
9.65		2.48
9.7		2.57
9.67		2.55
9.66		2.56
9.64		2.55
9.52		2.59
9.75		2.44
9.65		2.47
9.71		2.57
9.62		2.54
9.66		2.55
9.77		2.51
9.69		2.57
9.6		2.58
9.61		2.5
9.75		2.55
9.7		2.5
9.79		2.53
9.68		2.54
9.74		2.54
9.68		2.6
9.62		2.55
9.74		2.62
9.65		2.57
9.66		2.56
9.72		2.52
9.68		2.53
9.63		2.58
9.58		2.47
9.63		2.54
9.65		2.63
9.65		2.55