Houston North Hospital is trying to improve its image by providing a positive experience for its patients and their rela
Posted: Sun Jul 03, 2022 5:23 pm
Houston North Hospital is trying to improve its image byproviding 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 themeal. A 50-patient sample of the survey results over the past 7days yielded the following data:
No. of Unsatisfied Patients
Sample Size
1
22
50
2
22
50
3
8
50
4
15
50
5
12
50
6
28
50
7
19
50
The control limits to include 99.73% of the randomvariation in meal satisfaction are:
UCL= (enter your response as a number between 0and 1, rounded to three decimal places)
LCL= (enter your response as a number between 0and 1, rounded to three decimal places)
Is the process in control or out of control?
No. of Unsatisfied Patients
Sample Size
1
22
50
2
22
50
3
8
50
4
15
50
5
12
50
6
28
50
7
19
50
The control limits to include 99.73% of the randomvariation in meal satisfaction are:
UCL= (enter your response as a number between 0and 1, rounded to three decimal places)
LCL= (enter your response as a number between 0and 1, rounded to three decimal places)
Is the process in control or out of control?