Airplаnes аre require frequent inspectiоn by the FAA tо ensure the plаnes are safe tо fly. A mechanic is about to inspect a commercial jet. Consider a null hypothesis, , that the jet is in working order, and an alternative hypothesis, , that the jet has a malfunctioning part. The mechanic has two possible decisions: ground the airplane until repairs are made (reject the null hypothesis) or allow the plane to fly (do not reject the null hypothesis). If the mechanic makes a Type I error, what happened?