Discuss the below:
Q: Jamison Kovach Supply Company manufactures paper clips and other office products. Although inexpensive, paper clips have provided the firm with a high margin of profitability. Sample size is 50. Results are given for the last 10 samples. The type of control chart that is best to monitor this process is
Sample 1 2 3 4 5 7 7 8 9 10
Defectiveness 5 7 3 6 12 6 5 4 2 11
a) Establish the control limits to include 99.73% of the random variation in defectives.
b) Has the process been in control? Based on the developed control limits, the number of defectives has been
c) If the sample size were 25 instead, how would your limits and conclusions change?