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Key Terms
Population
The entire group we want to _.
Parameter
A characteristic of a _, usually denoted by Greek letters (p, μ).
Statistic
A characteristic calculated from a _, denoted by regular letters (p̂, x̄).
Sampling Distribution
The distribution of a _ (like p̂ or x̄) if you took every possible sample of the same size.
Unbiased Estimator
An estimator whose sampling distribution is centered at the true population _.
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