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a_sh-v [17]
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]3 years ago
7 0
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% .
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