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A manufacturing company makes drawers for commercial tool cabinets. To assess the quality of the manufacturing process, the company collected one sample of 200 consecutively manufactured drawers each day for 10 days and counted the number of defective items. The resulting sample data are Sample Sample Size: 200 200 200 200 200 200 200 200 200 200 Defectives: 8 6 11 15 12 11 9 6 5 4 1 2 3 4 5 6 7 8 9 10 The value of the center line for a p control chart using the above data is A. 0.044 B. 0.027 C.0.037 D.0.050
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