Welcome to Westonci.ca, the place where your questions find answers from a community of knowledgeable experts. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.

A sample of fifty patients is taken to determine their level of satisfaction with the nursing staff. A quality control chart will be designed to display their level of satisfaction on a scale of 1-100 where 100 implies complete satisfaction. Which of the following is not absolutely necessary when designing the chart.


1. the lower control limit
2. the upper control limit
3. target
4. all of the above are absolutely necessary