Conditional Probability & Expectation Questions for Betting Game Rounds Interviews
A betting game rounds round does not test conditional probability & expectation the way a textbook does. This set is the overlap - the conditional probability & expectation questions that actually turn up in this format.
15 questions, all free to practise. The split is 4 easy, 10 medium, 1 hard.
- A specific sequence given three headsEasyProbabilityConditional Probability & ExpectationView →
- Even heads with one fair coinEasyProbabilityConditional Probability & ExpectationView →
- Six heads from a random biased coinEasyConditional Probability & ExpectationRandom VariablesView →
- Three children, all boysEasyProbabilityConditional Probability & ExpectationView →
- Bertrand's boxMediumProbabilityConditional Probability & ExpectationView →
- Both even given an even sumMediumProbabilityConditional Probability & ExpectationView →
- Expected sum given both evenMediumConditional Probability & ExpectationExpected ValueView →
- Large sum given a sixMediumProbabilityConditional Probability & ExpectationView →
- Minimum given the maximumMediumProbabilityConditional Probability & ExpectationView →
- Position of the first aceMediumConditional Probability & ExpectationExpected ValueView →
- Russian roulette, re-spunMediumProbabilityConditional Probability & ExpectationView →
- Three prisonersMediumProbabilityConditional Probability & ExpectationView →
- Two childrenMediumProbabilityConditional Probability & ExpectationView →
- Two reds in a row from a shrinking urnMediumProbabilityConditional Probability & ExpectationView →
- Covariance with a lognormal childHardConditional Probability & ExpectationRandom VariablesView →
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