Mathematics Advanced 11–12 – Year 12 · Random variables · Discrete random variables · Topic: Data & statistics · Year 12
Generate and use the formulas E(X) = μ = ΣxP(x) and Var(X) = σ² = Σ(x - μ)²P(x) = Σx²P(x) - μ² for the random variable X, where Var(X) is the variance and σ is the standard deviation of the distribution
Dot point ID advanced-year-12-random-variables/dp-126cd91a · See it on the NSW Curriculum website ↗
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MAV-12-07 solves problems involving discrete probability distributions, continuous random variables and the normal distributionCore resources for this dot point
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