Upon examining a Levey-Jennings control chart for analyte X,you notice that on day 6 the one control was -2.5 s from the mean and the duplicate control was +3.3 s from the mean.Which of the following Westgard control rules was/were broken?
A) 41s and 22s
B) R4s and 13s
C) R4s and 22s
D) 22s only
Correct Answer:
Verified
Q1: Upon examination of the control chart of
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Q4: Random error would be caused by:
A) contaminated
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Q11: You have received your proficiency test results
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