Examlex
Unless markets are perfectly competitive, they may fail to maximize the total benefits to buyers and sellers.
Standard Normal Random Variable
A type of random variable that has a mean of 0 and a standard deviation of 1, following the standard normal distribution.
Standard Deviation
A measure of the amount of variation or dispersion of a set of values, indicating how much the values differ from the mean of the data set.
Negative Value
A negative value represents a number less than zero, often indicating a deficit or reduction in mathematical and statistical contexts.
Normal Distribution
A bell-shaped probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence.
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