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Marginal benefit is the benefit
Sample Mean
The average of all the values in a sample, used as an estimate of the population mean.
Population Mean
The average value of all elements in a population, where the population represents the entire set of items or individuals being studied.
Ounces
A unit of weight typically used in the United States and the United Kingdom, equal to one-sixteenth of a pound.
Margin of Error
An expression of the amount of random sampling error in a survey's results, indicating a confidence interval within which the true population parameter is expected to lie.
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