Question: a Example: As part of a inter-laboratory study, a sample of river water was sent to two laboratories for phosphate analysis (in ppb). Lab A

 a Example: As part of a inter-laboratory study, a sample of

a Example: As part of a inter-laboratory study, a sample of river water was sent to two laboratories for phosphate analysis (in ppb). Lab A 20.7 27.5 30.4 23.9 21.7 24.1 24.8 28.9 Lab B 20.9 21.4 24.9 20.5 19.7 26.3 22.4 20.2 Is there a significant difference in precision between the two labs

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