Select a level of significance for testing whether the two suppliers have rivets with equal mean diameters. Discuss the factors you used to arrive at the level of significance you have selected.
Case 10.1: Motive Power Company-Part 1 – Further Instructions and Guidance Required Tasks: Cregg Hart is manufacturing manager for Larabee Engineering, a locomotive engine and rail car manufacturer. The company has been very successful in recent years, and in July 2016 signed two major contracts totaling nearly $200 million. A key to the company’s success […]