SOLUTION: What are your odds of getting 80% (120 out of 150) by chance?

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Question 509165: What are your odds of getting 80% (120 out of 150) by chance?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
What are your odds of getting 80% (120 out of 150) by chance?
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Odds (for) = P(for)/P(against)
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Your Problem:
Assuming there are 120 desirable items out of 150,
Odds for = 0.8/0.2 = 4:1
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Cheers,
Stan H.
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