1.) A committee would like to determine four people to office, namely, a president, vice president, secretary and treasurer. In
how many possible ways can four people be elected from this class into these positions? You are taking a 5 answer multiple choice exam. There is one question you do not know and you must guess. What is the probability of you guessing the correct answer?
1). No answer is possible until we know how many people there are in "this class".
2). If there are 5 choices, and only one of them is correct, and you close your eyes and choose one of them completely at random, then the probability of choosing the correct one is ...