1.) A committee would like to determine four people to office, namely, a president, vice president, secretary and treasurer. In

Question

3 years ago

9

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?

Mathematics

1 answer:

Mekhanik [1.2K] · Answer 1 · 2022-03-02T05:09:30+03:00

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 ...

1 / 5 = 20% .