Assignment:
A manufacturing plant make wind mill assemblies & can produce 50 units in a month in two period of 15 days each; following is the data for number of defects arising per month. Month JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Number of Defects per period 4 3 3 2 1 0 4 5 6 7 7 7 9 6 5 4 2 3 0 2 2 3 4 3 Make the appropriate control chart on a graph paper. interpret the chart and give your recommendation. Whether the process is in control or not?
Your answer must be, typed, double-spaced, Times New Roman font (size 12), one-inch margins on all sides, APA format and also include references.