SOLUTION: What's the probability of randomly selecting a junior in a class that has 9 sophomores and 21 juniors? Please explain how you get to the answer. Thanks.

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Question 534049: What's the probability of randomly selecting a junior in a class that has 9 sophomores and 21 juniors?
Please explain how you get to the answer. Thanks.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
What's the probability of randomly selecting a junior in a class that has 9 sophomores and 21 juniors?
Please explain how you get to the answer. Thanks.
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# of ways to succeed: 21
# of possible selections: 30
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P(select junior) = 9/30
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Cheers,
Stan H.
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