A town's department of public works is concerned about adverse public reaction to a sewer project that is currently in progress. Because of this, the commissioner of public works has authorized a weekly survey to be conducted of town residents. Each week, a sample of 100 residents is questioned on their feelings about the project. The results to date are shown below. Analyze these data using control charts that would provide for a 5 percent risk of Type I error.
Week Number Opposed 10 8 12 6 4 14 8 10 1 23 45 6 7 8
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