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WESTGARD RULES — The REJECTION RULE 10x requires how many consecutive observations on one side of the mean, and what does it indicate?
A. 5 consecutive observations on one side — random error
B. 8 consecutive observations on one side — random error
C. TEN CONSECUTIVE CONTROL OBSERVATIONS FALLING ON ONE SIDE OF THE MEAN ABOVE OR BELOW THE LINE INDICATING AVERAGE VALUE — indicates SIGNIFICANT SYSTEMATIC ERROR
D. 12 consecutive observations on one side — random error
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