Examlex
A war in which of the following countries helped stretch the USSR past the breaking point?
Population Parameter
A numerical value that represents a characteristic of a population, such as the population mean or variance.
Expected Value
The mean of all possible values for a random variable, weighted by their respective probabilities.
Variance
A measure of the dispersion or spread of a set of data points, calculated as the average of the squared differences from the mean.
Point Estimator
A point estimator is a statistic used to estimate the value of an unknown parameter of a population.
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