a recording company obtains the blank cds used to produce its labels from three compact disk manufacturers: i, ii, and iii. the quality control department of the company has determined that 5% of the compact disks produced by manufacturer i are defective, 3% of those produced by manufacturer ii are defective, and 1% of those produced by manufacturer iii are defective. manufacturers i, ii, and iii supply 10%, 35%, and 55%, respectively, of the compact disks used by the company. what is the probability that a randomly selected label produced by the company will contain a defective compact disk? a) 0.0050 b) 0.0105 c) 0.0055 d) 0.0900 e) 0.0210 f) none of the above.
