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  • Perplex
    IB Math AIHL
    /
    Distributions & Random Variables
    /

    Home

    Distributions & Random Variables

    Exam-Style Problems

    IB: 4

    7 problems

    IB: 5

    25 problems

    IB: 6

    30 problems

    IB: 7

    4 problems

    Learning Resources

    Thumbnail for Discrete random variables

    Discrete random variables

    Introduction and properties of random variables, probability distributions, expected value and variance, linear transformations of r.v.'s

    0 / 3 exercises completed

    Thumbnail for Binomial Distribution

    Binomial Distribution

    Concept of the binomial distribution, binomial PDF and CDF, expectation and variance of binomial distribution

    0 / 1 exercises completed

    Thumbnail for Normal Distribution

    Normal Distribution

    Introduction and definition of the normal distribution, standard deviations, normal and inverse normal calculations, ​z​-values, normal standardization

    0 / 3 exercises completed

    Thumbnail for Poisson Distribution

    Poisson Distribution

    The discrete Poisson Distribution for modeling the number of occurrences over a certain interval

    0 / 3 exercises completed

    Thumbnail for Sampling, combinations and CLT

    Sampling, combinations and CLT

    Understanding how the sums of random variables behave, and how sums of large samples of any random variable is roughly normally distributed.

    0 / 4 exercises completed