Examlex
Cable modems and DSL modems use the same protocols.
Normal Distribution
A bell-shaped frequency distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.
Standard Deviation
A statistic that measures the dispersion or spread of a set of data points relative to its mean.
Mean
The average of a set of numbers, calculated by dividing the sum of these numbers by the count of the numbers.
Random Variable
A variable whose possible values are numerical outcomes of a random phenomenon.
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