Question

2.23 Hydraulic assemblies for landing gear produced by an aircraft rework facility are inspected for defects. History shows that 10% have defects in the shafts, 8% have defects in the bushings, and 2% have defects in both the shafts and the bushings. If one such assembly is randomly chosen, find the probability that a Only a bushing defect b A fect c Only one of the two types of defects d No defects in either shafts or bushings it has the following characteristics: shaft or bushing de

Answer 1