SOLUTION: in a particular class, there are 3 freshman, 5 sophomores, 11 juniors, and 2 seniors. if the instructor randomly chooses a student to answer a question in class, what is the probab

Algebra ->  Probability-and-statistics -> SOLUTION: in a particular class, there are 3 freshman, 5 sophomores, 11 juniors, and 2 seniors. if the instructor randomly chooses a student to answer a question in class, what is the probab      Log On


   



Question 685757: in a particular class, there are 3 freshman, 5 sophomores, 11 juniors, and 2 seniors. if the instructor randomly chooses a student to answer a question in class, what is the probability that the student chosen will be freshman
Answer by stanbon(75887) About Me  (Show Source):
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in a particular class, there are 3 freshman, 5 sophomores, 11 juniors, and 2 seniors. if the instructor randomly chooses a student to answer a question in class, what is the probability that the student chosen will be freshman
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Ans: 3/(3+5+11+2) = 3/21 = 1/7
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Cheers,
Stan H.