A sample of 50 copper wires had a mean resistance of 1.03 mΩ with a standard deviation of 0.1 mΩ. Let μ represent the mean resistance of copper wires of this type. a) Find the P-value for testing H0: μ ≤ 1 versus H1: μ > 1. b) Either the mean resistance is greater than 1 mΩ, or the sample is in the most extreme _____% of its distribution.

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