In a factory, machine A, B and C produce electronic components. Machine A produces 16% of the components, machine B produces 50% while machine C produces the rest. Some of the components are defective. MachineA produces 4% ,machineB 3% and machineC 7% defective components. Find the probability that a randomly selected component is defective.
1 answer
.16*4% + .50*3% + (1-.16-.50)*7% = 4.52%
1 answer