A company claims that its components have an average
Chapter 8, Problem 8.2.23(choose chapter or problem)
A company claims that its components have an average length of 82.50 mm. An experimenter tested this claim by measuring the lengths of a random sample of 25 components. It was found that x =82.40 and s =0.14. Use a hypothesis test to assess whether theexperimenter has sufcient evidence to conclude that the average length of the components is different from 82.50.
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