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 200. Results are given for the last 10 sample: Sample 1 2 3 4 5 7 9 10 Defectives 5 7 4 4 6 3 5 6 2 8 6 8 a. Establish upper and lower control limits for the control chart and graph the data 3 b. Has the process been in control? c. If the sample size were 100 instead, how would your limits and conclusions change