Examlex
Write the expression with a positive exponent, and then simplify, when possible.
Expected Value
The expected value is a measure of the central tendency of a random variable, representing the average outcome one would anticipate over an infinite number of trials.
Sample Proportions
The fraction or percentage of samples in a category or exhibiting a characteristic, used to estimate population proportions.
Population Proportions
Refers to the share or percentage of a specific subgroup within the overall population.
Variance
Variance quantifies the spread of data points around the average value, showing the extent of their dispersion.
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