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Mean and standard deviation of a discrete random variable

AP Stats: VAR‑5 (EU), VAR‑5.C (LO), VAR‑5.C.2 (EK), VAR‑5.C.3 (EK), VAR‑5.D (LO), VAR‑5.D.1 (EK)
Practice calculating and interpreting the mean and standard deviation of a discrete random variable.