Use these data to construct a c chart.

Posted on 2013-10-16 16:30:00 in Statistics by CARLA-PRADHAN

A manufacturer produces gauges to measures oil pressure. As part of the company’s statistical process control, 25 gauges are randomly selected and tested for non conformances. The results are shown here. Use these data to construct a c chart that displays the non conformances per item.

            Item Number  Number of Nonconformance  Item Number  Number of Nonconformance

                        1 ________________ 2 ________________14 ________________2

                        2  ______________   0 ________________15 ________________1

                        3 ________________3 ________________ 16 ________________4

                        4 ________________1 ________________ 17 ________________0

                        5 ________________2 ________________ 18 ________________ 2

                        6 ________________5  ________________19 ________________ 3

                        7 ________________3  ________________ 20 ______________  _2

                        8 _______________ 2 _______________   _2 ________________ 1

                        9  _______________0  ______________ __ 22 ________________3

                        10 _____________ _0   ________________ 23 ________________2

                        11 ______________ 4 _______________   _24 ________________0

                        12 _______________3 _____________  ___25 ________________3

                        13                            2                                                                                  

---

Answer Comment

No Answers Posted Yet.