1 The Speedway Clinical Laboratory Is A Scientific Blood Testing Facility That Recei 2818849
1. The Speedway Clinical Laboratory is a scientific blood-testing facility that receivessamples from local hospitals and clinics. The blood samples are passed through severalautomated tests, and the results are printed through a central computer that readsand stores the information about each sample that is tested.
Management is concerned about the quality of the service it provides and wants toestablish quality-control limits as a measure for the quality of its tests. Such managerialpractice is viewed as significant, because incorrect analysis of a sample can leadto a wrong diagnosis by the physician, which in turn might cost the life of a patient.
For this reason, 100 blood samples were collected at random each day after they hadgone through testing. After retesting was performed manually on this sample, theresults were:
Day
Incorrect Analysis
Day
Incorrect Analysis
Day
Incorrect Analysis
1
8
8
6
15
2
2
3
9
3
16
1
3
1
10
1
17
0
4
0
11
4
18
6
5
4
12
6
19
3
6
2
13
5
20
2
7
9
14
10
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