Question: Apply the Q test to the following data sets to determine whether the outlying result should be retained or rejected at the 95% confidence level.

Apply the Q test to the following data sets to determine whether the outlying result should be retained or rejected at the 95% confidence level.
(a) 85.10, 84.62, 84.70
(b) 85.10, 84.62, 84.65, 84.70

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