Conditional Probability & Expectation Interview Questions
Conditioning is where most candidates slip. These questions drill conditional probability, Bayes' rule, and conditional expectation — the tools for updating beliefs as information arrives.
30 conditional probability & expectation questions · 11 free to practise now.
- Even die, conditional meanEasyConditional Probability & ExpectationExpected ValueView →
- Face card given a heartEasyProbabilityConditional Probability & ExpectationView →
- Gambler's fallacy checkEasyProbabilityConditional Probability & ExpectationView →
- High die, conditional meanEasyConditional Probability & ExpectationExpected ValueView →
- Second card redEasyProbabilityConditional Probability & ExpectationView →
- Sum of seven given a known dieEasyProbabilityConditional Probability & ExpectationView →
- Two coins, at least one headEasyProbabilityConditional Probability & ExpectationView →
- Bayes: did it rain?MediumConditional Probability & ExpectationStatisticsView →
- Disease test (Bayes)MediumConditional Probability & ExpectationStatisticsView →
- Monty HallMediumProbabilityConditional Probability & ExpectationView →
- Two childrenMediumProbabilityConditional Probability & ExpectationView →
- Bertrand's boxMediumProbabilityConditional Probability & Expectation Premium
- Large sum given a sixMediumProbabilityConditional Probability & Expectation Premium
- Memoryless waitingMediumConditional Probability & ExpectationRandom Variables Premium
- Monty Hall with 100 doorsMediumProbabilityConditional Probability & Expectation Premium
- Russian roulette, re-spunMediumProbabilityConditional Probability & Expectation Premium
- Spam filterMediumProbabilityConditional Probability & Expectation Premium
- Splitting a known sumMediumConditional Probability & ExpectationExpected Value Premium
- The cab problemMediumProbabilityConditional Probability & Expectation Premium
- The two-headed coinMediumProbabilityConditional Probability & Expectation Premium
- Three prisonersMediumProbabilityConditional Probability & Expectation Premium
- Two reds in a row from a shrinking urnMediumProbabilityConditional Probability & Expectation Premium
- Which coin produced two heads?MediumProbabilityConditional Probability & Expectation Premium
- Laplace's rule of successionHardProbabilityConditional Probability & Expectation Premium
- Law of total varianceHardConditional Probability & ExpectationExpected Value Premium
- Position of the first aceHardConditional Probability & ExpectationExpected Value Premium
- The boy born on a TuesdayHardProbabilityConditional Probability & Expectation Premium
- The drunk passengerHardProbabilityConditional Probability & Expectation Premium
- The two-envelopes paradoxHardProbabilityConditional Probability & Expectation Premium
- Two positive testsHardProbabilityConditional Probability & Expectation Premium
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