Faith n Quality Inc. manufactures paper clips and other office products. Paper clip samples of 200 are taken. Results are given for the last 6 samples. Establish 2-sigma upper and lower control limits for the appropriate control chart. Is the process capable?

Sample 1 2 3 4 5 6

Defectives 5 7 3 4 5 3

UCL =0.043, LCL = 0; process is capable

UCL =0.054, LCL = 0; process is not capable

UCL =0.144, LCL = 0; process is not capable

UCL =0.054, LCL = 0; process is capable

None of the given choices are correct