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You are the newly appointed assistant administrator at a local hospital, and your first project is to investigate the quality of the patient meals put
You are the newly appointed assistant administrator at a local hospital, and your first project is to investigate the quality of the patient meals put out by the foodservice department. You conducted a day survey by submitting a simple questionnaire to the patients with each meal, asking that they simply check off that the meal was either satisfactory or unsatisfactory. For simplicity in this problem, assume that the response was returned questionnaires from the meals each day. The results are as follows:
NUMBER OF UNSATISFACTORY MEALS SAMPLE SIZE
December
December
December
December
December
December
December
December
December
December
Determine the p
Sp UCL, and LCL based on the questionnaire results, using a confidence interval of percent, which is two standard deviations.
Note: Round your answers to decimal places.
What comments can you make about the process?
multiple choice
The process is out of statistical control.
The process is in statistical control.
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