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A firm draws twelve samples of size 200 from a production process and counts the number of defects. The values are: 0.3.3, 1.2, 2.3, 1.1, 8, 2, and 6. Produce a two-sigma p-chart. Use that control chart to answer the questions below. Round all values to four decimal points.

Listen What is the upper control limit? Your Answer: Answer
Listen What is the center line? Your Answer: Answer
Listen What is the lower control limit? Your Answer: Answer
Listen Sample 1 is out of control. True False
Listen Sample 2 is out of control. True
Listen Sample 3 is out of control. True False
Listen Sample 4 is out of control. True False
Listen Sample 5 is out of control. True False Sample 6 is out of control. True False
Listen Sample 7 is out of control. True False
Listen Sample 8 is out of control. True False
Sample 9 is out of control. True False
Listen Sample 10 is out of control. True False
Listen Sample 11 is out of control. True False

 
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