You are the newly appointed assistant administrator at a local hospital, and your first project is to investigate the quality of the patientmeals put out by the food-service department. You conducted a 10-day survey by submitting a simple questionnaire to the 400patients with each meal, asking that they simply check off that the meal was either satisfactory or unsatisfactory. For simplicity in thisproblem, assume that the response was 1,000 returned questionnaires from the 1,200 meals each day. The results are as follows:NUMBER OFUNSATISFACTORYSAMPLEMEALSSIZEDecember 1831,000December 2641,000December 3531,000December 4591,000December 5741,000December 6801,000December 7611,000December 8491,000December 9.841,000December 10581,00066510,000 a. Determine the ē, Sp, UCL and LCL based on the questionnaire results, using a confidence interval of 95.5 percent, which is twostandard deviationsNote: Round your answers to 4 decimal places.p barSpUCLLCLb. What comments can you make about the process?The process is out of statistical control.O The process is in statistical control.

Determine the p bar, S_p, UCL, LCL, based on the questionnaire results, using confidence interval…

Answered: You are the newly appointed assistant…

Understanding Business

12th Edition

ISBN:9781259929434

Author:William Nickels

Publisher:William Nickels

Chapter1: Taking Risks And Making Profits Within The Dynamic Business Environment

Section: Chapter Questions

Problem 1CE

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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 out by the food-service department. You conducted a 10-day survey by submitting a simple questionnaire to the 400 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 1,000 returned questionnaires from the 1,200 meals each day. The results are as follows: NUMBER OF UNSATISFACTORY MEALS SAMPLE SIZE December 1 74 1,000 December 2 42 1,000 December 3 64 1,000 December 4 80 1,000 December 5 40 1,000 December 6 50 1,000 December 7 65 1,000 December 8 70 1,000 December 9 40 1,000 December 10 75 1,000 600 10,000 Determine the p¯�¯ , Sp�� , UCL and LCL based on the questionnaire results, using a confidence interval of 95.5 percent, which is two standard deviations. Note: Round your…
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 food-service department. You conducted a 10-day survey by submitting a simple questionnaire to the 400 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 1,000 returned questionnaires from the 1,200 meals each day. The results are as follows: December 11 December 2 December 3 December 4 December 5 December 6 December 7 December 8 December 9. December 10. NUMBER OF UNSATISFACTORY MEALS 59 63 62 36 64 43 p bar Sp UCL LCL 60 52 68 67 574 SAMPLE SIZE 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 10,000 a. Determine the p. Sp. UCL and LCL based on the questionnaire results, using a confidence interval of 95.5 percent, which is two standard deviations Note: Round your answers to 4 decimal…
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 food-service department. You conducted a 10-day survey by submitting a simple questionnaire to the 400 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 1,000 returned questionnaires from the 1,200 meals each day. The results are as follows: NUMBER OF UNSATISFACTORY MEALS SAMPLE SIZE December 1 65 1,000 December 2 42 1,000 December 3 73 1,000 December 4 54 1,000 December 5 58 1,000 December 6 68 1,000 December 7 80 1,000 December 8 56 1,000 December 9 85 1,000 December 10 79 1,000 660 10,000 a. Determine the p bar, Std deviationp, UCL, and LCL based on the questionnaire results, using a…
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 food-service department. You conducted a 10-day survey by submitting a simple questionnaire to the 400 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 1,000 returned questionnaires from the 1,200 meals each day. The results are as follows: Day Number of Unsatisfactory Meals 1-Dec 74 2-Dec 42 3-Dec 64 4-Dec 80 5-Dec 40 6-Dec 50 7-Dec 65 8-Dec 70 9-Dec 40 10-Dec 75 Construct an appropriate control chart based on the questionnaire results, using two-sigma control limits. What comments can you make about the results of the survey? Expain and show work
Houston North Hospital is trying to improve its image by providing a positive experience for its patients and their relatives. Part of the "image" program involves providing tasty, inviting patient meals that are also healthful. A questionnaire accompanies each meal served, asking the patient, among other things, whether he or she is satisfied or unsatisfied with the meal. A 50-patient sample of the survey results over the past 7 days yielded the following data: Day No. of Unsatisfied Patients Sample Size 1 26 50 2 20 50 3 10 50 4 15 50 5 12 50 6 26 50 7 15 50 The control limits to include 99.73% of the random variation in meal satisfaction are: UCLp= (enter your response as a number between 0 and 1, rounded to three decimal places). LCLp = (enter your response as a number between 0 and 1, rounded to three decimal places).…
The IRS is concerned with improving the accuracy of tax information given by its representatives over the telephone. Previous studies involved asking a set of 25 questions of a large number of IRS telephone representatives to determine the proportion of correct responses. Historically, the averageproportion of correct responses has been 72 percent. Recently, IRS representatives have been receiving more training. On April 26, the set of 25 tax questions were again asked of 20 randomly selected IRS telephone representatives. The numbers of correct answers were 18, 16, 19, 21, 20, 16,21, 16, 17, 10, 25, 18, 25, 16, 20, 15, 23, 19, 21, and 19. a. What are the upper and lower control limits for the appropriate p-chart for the IRS? Use z = 3. b. Is the tax information process in statistical control?
Houston North Hospital is trying to improve itsimage by providing a positive experience for its patients and theirrelatives. Part of the “image” program involves providing tasty,inviting patient meals that are also healthful. A questionnaireaccompanies each meal served, asking the patient, among otherthings, whether he or she is satisfied or unsatisfied with the meal.A 100-patient sample of the survey results over the past 7 daysyielded the following data:
Houston North Hospital is trying to improve its image by providing a positive experience for its patients and their relatives. Part of the "image" program involves providing tasty, inviting patient meals that are also healthful. A questionnaire accompanies each meal served, asking the patient, among other things, whether he or she is satisfied or unsatisfied with the meal. A 100-patient sample of the survey results over the past 7 days yielded the following data: No. of Unsatisfied Day Patients Sample Size 1 24 100 2 22 100 3 8 100 4 15 100 10 100 26 100 7 17 100
A hospital specializing in the care of patients with various forms of heart disease is attempting to determine the cause of readmission of its patients. Should it rely of the results of general studies such as those described here or should it gather its own data, perform an analysis and draw its own conclusions ? Support your recommendation .
please help with this question using the sensitivity report and explain how you got the answer
Houston North Hospital is trying to improve itsimage by providing a positive experience for its patients and theirrelatives. Part of the "image" program involves providing tasty,inviting patient meals that a re also healthful. A questionnaireaccompanies each meal served, asking the patient, among otherthings, whether he or she is satisfied or unsatisfied with the meal.A 100-patient sample of the survey results over the past 7 daysyielded the following data: Construct a p-cbart that plots the percentage of patients unsatisfiedwith their meals. Set the control limits to include 99.73%of the random variation in meal satisfaction. Comment on yourresults.
Patients at North Shore Family Practice are required to fill out a questionnaire that gives the doctor an overall idea of each patient’s health. The first question is: “In general, what is the quality of your health?” The patient chooses Excellent, Good, Fair, or Poor. A portion of the 150 responses is as follows: Response Quality 1 Fair 2 Good ⋮ ⋮ 150 Good picture Click here for the Excel Data File a-1. Construct the frequency distribution that summarizes the results from the questionnaire. a-2. What is the most common response to the questionnaire? multiple choice 1 Poor Fair Good Excellent b. Which of the above figures best represents the bar chart for Quality?

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