Answer Happy

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. Sample Defectives 1 4 2 7 The type of control chart that is best to monitor this process is p-chart. a) Establish the control limits to include 99.73% of the random variation in defectives. 3 3 4 6 5 12 UCLp= = 0.2548 (enter your response as a number between 0 and 1, rounded to three decimal places). LCLp = 0.000 (enter your response as a number between 0 and 1, rounded to three decimal places). b) Has the process been in control? Based on the developed control limits, the number of defectives has been IN-CONTROL c) If the sample size were 25 instead, how would your limits and conclusions change? UCL = (enter your response as a number between 0 and 1, rounded to three decimal places). 6 5 7 5 8 4 9 2 10 11