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, 9 of them free to practise right now. 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 →
- Bertrand's boxMediumProbabilityConditional Probability & ExpectationView →
- Position of the first aceMediumConditional Probability & ExpectationExpected ValueView →
- Russian roulette, re-spunMediumProbabilityConditional Probability & ExpectationView →
- Three prisonersMediumProbabilityConditional Probability & ExpectationView →
- Two childrenMediumProbabilityConditional Probability & ExpectationView →
- Covariance with a lognormal childHardConditional Probability & ExpectationRandom VariablesView →
- Three children, all boysEasyProbabilityConditional Probability & Expectation Premium
- Both even given an even sumMediumProbabilityConditional Probability & Expectation Premium
- Expected sum given both evenMediumConditional Probability & ExpectationExpected Value Premium
- Large sum given a sixMediumProbabilityConditional Probability & Expectation Premium
- Minimum given the maximumMediumProbabilityConditional Probability & Expectation Premium
- Two reds in a row from a shrinking urnMediumProbabilityConditional Probability & Expectation Premium
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