In a commercially available fingerprint scanner (e.g., for your home or office PC), false acceptances are 1

Question:

In a commercially available fingerprint scanner (e.g., for your home or office PC), false acceptances are 1 in 25 million, with false rejection rates of 3 percent.
(a) De ne Type I and II error.
(b) Why do you suppose the false rejection rate is so high compared with the false acceptance rate?