For Assay X, the means for two different control levels are 4.5 ng/mL and 9.2 ng/mL. Their standard deviations, respectively, are 0.22 ng/mL and 0.40 ng/mL. Five additional results are gathered for each control in the course of the laboratory routine. Use the Westgard rules to decide whether the most recent run should be accepted. If a run must be rejected be sure to identify which Westgard rule was broken. Run Control 1 4.4 Control 2 9.3 1 Assay X Quality Control 2 3 4.2 9.5 4.1 9.2 4.2 9.1 4 4.2 10.6 5

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
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For Assay X, the means for two different control levels are 4.5 ng/mL and 9.2 ng/mL. Their
standard deviations, respectively, are 0.22 ng/mL and 0.40 ng/mL. Five additional results are
gathered for each control in the course of the laboratory routine. Use the Westgard rules to
decide whether the most recent run should be accepted. If a run must be rejected be sure to
identify which Westgard rule was broken.
Run
Control 14.4
Control 2 9.3
1
Assay X Quality Control
2
4.2
9.5
4.1
9.2
3
لیا
4.2
9.1
4
4.2
10.6
5
Transcribed Image Text:For Assay X, the means for two different control levels are 4.5 ng/mL and 9.2 ng/mL. Their standard deviations, respectively, are 0.22 ng/mL and 0.40 ng/mL. Five additional results are gathered for each control in the course of the laboratory routine. Use the Westgard rules to decide whether the most recent run should be accepted. If a run must be rejected be sure to identify which Westgard rule was broken. Run Control 14.4 Control 2 9.3 1 Assay X Quality Control 2 4.2 9.5 4.1 9.2 3 لیا 4.2 9.1 4 4.2 10.6 5
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