You are selected for jury duty, and you decide at the outset of the trial that you will not vote to convict unless you are 99% sure of the defendant's guilt. What is your null hypothesis, and which type of error are you minimizing? In general, what does your initial decision do to the chance that you will make the other type of error? If you reduce your certainty threshold to 95%, how have you altered the chances of making each type of error?