105k views
5 votes
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 150​-patient sample of the survey results over the past 7 days yielded the following​ data:

Day No. of Unsatisfied Patients
1 22
2 20
3 6
4 15
5 10
6 26
7 17

The control limits to include​ 99.73% of the random variation in meal satisfaction​ are:
UCL: ____
LCL: _____

Based on the developed control​ limits, the number of unsatisfied patients has been: In control or out of control?

1 Answer

3 votes

Answer:

Explanation:

not sure 2

User Sir Visto
by
8.5k points