Walter Maths

  • Probability & Statistics 2

    6.1 The Poisson distribution

    Poisson distribution 1

    Poisson distribution 2

    Marking Scheme 1

    Marking Scheme 2


    6.2 Linear combinations of random variables

    Linear combinations of random variables 1

    Linear combinations of random variables 2

    Marking Scheme 1

    Marking Scheme 2


    6.3 Continuous random variables

    Continuous random variables 1

    Continuous random variables 2

    Continuous random variables 3

    Marking Scheme 1

    Marking Scheme 2

    Marking Scheme 3


    6.4 Sampling and estimation

    Sampling and estimation 1

    Sampling and estimation 2

    Sampling and estimation 3

    Marking Scheme 1

    Marking Scheme 2

    Marking Scheme 3


    6.5 Hypothesis tests

    Hypothesis tests 1

    Hypothesis tests 2

    Hypothesis tests 3

    Marking Scheme 1

    Marking Scheme 2

    Marking Scheme 3


Walter Education PBC 2023

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