When hiring a candidate for a job, it is important that the person who is hired is qualified. Think of hiring a non-qualfied person as error of type I.

Think of turning away a qualified candidate as error of type II.

If a hiring agent decides not to hire any candidate (regardless of qualification), what happens to the probability of type I error?

If a hiring agent decides to hire the next candidate regardless of qualification, what happens to the probability of type II error?