A particular engine bearing plant has three manufacturing lines .For line A , the porportion of output bearing that are defective is 0.01 , where as for line B the porportion is 0.016 and for line c it is 0.025. Line A produces 30% of the plants output , whereas line B produces 45% and C poduces 25%. of te output If a samle n=100 bearings is inspected that sample and found one defective bearing, what is the prbability that the sample was taken from output of line B.