Statistics
posted by nounou .
Half of a set of the parts are manufactured by machine A and half by machine B. Four (.04) of all the parts are defective. Six percent (6%) of the parts manufacture on machine A are defective. Find the probability that a part was manufactured on machine A, given the part is defective."

"Half of a set of the parts" and "Six percent (6%) of the parts manufacture on machine A are defective."
.5 * .06 = ?