42) A company has 2 machines that produce widgets. An older
machine produces 23% defective widgets, while the new machine
produces only 8% defective widgets. In addition, the new machine
produces 3 times as many widgets as the older machine does. Given a
randomly chosen widget was tested and found to be defective, what
is the probability it was produced by the new machine?
A) 0.08
B) 0.15
C) 0.489
D) 0.511
Answer: D