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Mathematical expectation can be used to estimate the expected value of variance and standard deviation.
Utility Schedule
A table showing the different levels of utility or satisfaction derived from consuming varying amounts of a good or service.
Marginal Utility
The boost in satisfaction or usefulness one gets from consuming an extra unit of any good or service.
Total Utility
The total satisfaction or benefit that a consumer derives from consuming a certain quantity of goods or services.
Marginal Utility
The increase in satisfaction or value derived from the consumption of one more unit of a good or service.
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