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Probability I

Skills

Every skill in the course, and how you are doing on each.

Probability spaces, axioms, and rigorous counting

60 problems

Drill unit
  • Normalization

    2 problems

    Drill
  • Monotonicity

    3 problems

    Drill
  • Exactly one

    2 problems

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  • Inclusion exclusion

    7 problems

    Drill
  • Telescoping series

    2 problems

    Drill
  • Countable additivity

    3 problems

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  • Continuity of probability

    3 problems

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  • Countable union bound

    2 problems

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  • Complement counting

    2 problems

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  • Adjacency

    2 problems

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  • Double counting

    3 problems

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  • Sampling without replacement

    5 problems

    Drill
  • Surjections

    2 problems

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  • Permutation symmetry

    2 problems

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  • Null events

    2 problems

    Drill
150 more topics with one problem

Conditional probability and independence

46 problems

Drill unit
  • Conditional probability

    2 problems

    Drill
  • Independence

    3 problems

    Drill
  • Bayes rule

    2 problems

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  • Conditional measure

    2 problems

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  • Compatibility

    2 problems

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  • First step analysis

    2 problems

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  • Increasing events

    2 problems

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  • Almost sure equality

    2 problems

    Drill
  • Optimal decisions

    2 problems

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  • Conditional independence

    2 problems

    Drill
119 more topics with one problem

Random variables and distribution functions

47 problems

Drill unit
  • Preimage counting

    2 problems

    Drill
  • Atoms

    2 problems

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  • Mixed distribution

    2 problems

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  • Density normalization

    2 problems

    Drill
  • Symmetry

    3 problems

    Drill
  • CDF continuity

    2 problems

    Drill
  • Quantiles

    2 problems

    Drill
  • Geometric distribution

    2 problems

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  • Poisson distribution

    2 problems

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  • Lognormal distribution

    2 problems

    Drill
  • Truncation

    2 problems

    Drill
  • Distribution identification

    2 problems

    Drill
118 more topics with one problem

Expectation, moments, and transforms

44 problems

Drill unit
  • Sharpness

    3 problems

    Drill
  • Indicators

    3 problems

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  • Linearity

    3 problems

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  • Unbiased estimation

    2 problems

    Drill
  • Equality cases

    2 problems

    Drill
  • Exponential moments

    2 problems

    Drill
  • Markov inequality

    2 problems

    Drill
  • Convexity

    2 problems

    Drill
  • Cauchy schwarz

    2 problems

    Drill
  • Factorial moments

    3 problems

    Drill
  • Independent copy

    2 problems

    Drill
  • Iterated expectation

    2 problems

    Drill
96 more topics with one problem

Joint distributions and conditional expectation

68 problems

Drill unit
  • Predictive probability

    3 problems

    Drill
  • Binomial distribution

    5 problems

    Drill
  • Nonidentical trials

    3 problems

    Drill
  • Conditional distribution

    5 problems

    Drill
  • Conditional density

    3 problems

    Drill
  • Multinomial distribution

    6 problems

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  • Marginal of multinomial

    2 problems

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  • Aggregation of categories

    2 problems

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  • Conditional multinomial

    3 problems

    Drill
  • Conditioning on a count

    3 problems

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  • Indicator method

    4 problems

    Drill
  • Multinomial covariance

    3 problems

    Drill
  • Conditional expectation

    2 problems

    Drill
  • Finite joint distributions

    2 problems

    Drill
  • Conditional densities

    3 problems

    Drill
  • Order statistics

    2 problems

    Drill
  • Density factorization

    2 problems

    Drill
  • Jacobian

    2 problems

    Drill
  • Joint CDF

    2 problems

    Drill
  • Overlapping sums

    2 problems

    Drill
  • Density transformation

    2 problems

    Drill
139 more topics with one problem

Modes of convergence, laws of large numbers, and CLT

39 problems

Drill unit
  • Almost sure convergence

    3 problems

    Drill
  • Convergence in probability

    3 problems

    Drill
  • Mean convergence

    2 problems

    Drill
  • Weak law

    3 problems

    Drill
  • Strong law

    2 problems

    Drill
  • Central limit theorem

    2 problems

    Drill
  • Asymptotic independence

    2 problems

    Drill
94 more topics with one problem