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An urn has 15 red, 7 white and V blue balls. What is the probability of picking a blue ball (V=test version number)​
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An urn has 15 red, 7 white and V blue balls. What is the probability of picking a blue ball (V=test version number)​

User Constructor
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The test version number will be different for every student, so at this point the question is unanswerable because we do not have all the information needed to answer.
User David Suarez
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