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    Further Mathematics A-Level

    Further Mathematics A-Level glossary

    6 key terms for Further Mathematics A-Level, A to Z, each linked to the topic pages that use it.

    6 terms found. Open a term to try a short memory check.

    D

    Discrete Random Variable
    A variable whose value is a numerical outcome of a random phenomenon, which can only take a countable number of specific values.OCR

    E

    Expectation (E(X))
    The long-run average or mean value of a random variable.OCR

    I

    Independence
    Two random variables X and Y are independent if the outcome of one does not affect the outcome of the other.OCR

    P

    Probability Distribution
    A function or table that shows the probability for each possible value of the random variable.OCR

    S

    Standard Deviation
    The positive square root of the variance.OCR

    V

    Variance (Var(X))
    A measure of the spread or dispersion of a random variable around its mean.OCR

    Where these terms come from

    Each definition is one we publish on a Further Mathematics A-Level topic page or study guide. Open a term to see how each exam board words it and which topic it belongs to. For the full course, go to Further Mathematics revision or the glossary for every subject.

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