Question:

An urn contains five balls. Two balls are drawn and found to be white. The probability that all the balls are white is

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Condition on observed outcomes and apply Bayes.
Updated On: Mar 20, 2026
  • \(\frac{1}{10}\)
  • \(\frac{3}{10}\)
  • \(\frac{3}{5}\)
  • (1)/(2)
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The Correct Option is C

Solution and Explanation

Using Bayes’ theorem over possible compositions yields probability =3/5.
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