You are now the administrator of a local hospital, and your first project is to research the quality of meals for patients prepared by the food service department.To do this, he conducted a survey for 10 days presenting a simple questionnaire to 400 patients with each meal, asking them to mark whether the meal had been satisfactory or unsatisfactory.For simplicity in this problem, suppose the response was 1,000 questionnaires returned from 1,200 meals each day.The results are the following: Samplesample sizeNumber of unsatisfactory foodsdic-01 1,00074dic-02 1,00042dic-03 1,00064dic-04 1,00080dic-05 1,00040dic-06 1,00050dic-07 1,00065dic-08 1,00070dic-09 1,00040dic-10 1,00075Total 10,000600 A)Determine the p bar, Std deviationp, UCL, and LCL based on the questionnaire results, using a confidence interval of 95.5 percent.B) P Bar: Standard Deviation: UCL: LCL: C) Is the process in or out of statistical control?Create a p-chart based on the results of the questionnaire, using a 95.5% confidence interval

Name: You are now the administrator of a local hospital, and your first proj
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Description: You are now the administrator of a local hospital, and your first project is to research the quality of meals for patients prepared by the food service department.To do this, he conducted a survey for 10 days presenting a simple questionnaire to 400

Given information: The data represents the values of number of unsatisfactory foods among the…

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College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter7: Systems Of Equations And Inequalities

Section7.2: Systems Of Linear Equations: Three Variables

Problem 61SE: Last year, at Haven's Pond Car Dealership, for a particular model of BMW, Jeep, and Toyota, one...

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You are now the administrator of a local hospital, and your first project is to research the quality of meals for patients prepared by the food service department.To do this, he conducted a survey for 10 days presenting a simple questionnaire to 400 patients with each meal, asking them to mark whether the meal had been satisfactory or unsatisfactory.For simplicity in this problem, suppose the response was 1,000 questionnaires returned from 1,200 meals each day.The results are the following:

Sample	sample size	Number of unsatisfactory foods
dic-01	1,000	74
dic-02	1,000	42
dic-03	1,000	64
dic-04	1,000	80
dic-05	1,000	40
dic-06	1,000	50
dic-07	1,000	65
dic-08	1,000	70
dic-09	1,000	40
dic-10	1,000	75
Total	10,000	600

A)Determine the p bar, Std deviationp, UCL, and LCL based on the questionnaire results, using a confidence interval of 95.5 percent.

B) P Bar:
Standard Deviation:
UCL:
LCL:

C) Is the process in or out of statistical control?

Create a p-chart based on the results of the questionnaire, using a 95.5% confidence interval

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