Examlex
According to the chapter,a computer virus is an example of a type of computer crime called "denial of service."
Mean
The average value of a set of numbers, calculated by dividing the sum of all the values by the number of values.
Symmetric
Characteristic of a shape or figure that is identical on both sides of a central line; it applies broadly to situations where two sides of something are mirror images of each other.
Bell Shaped
Descriptive of a graph or distribution which is symmetrical and has its highest point in the middle, tapering off evenly on both sides, characteristic of a normal distribution.
Normal Distribution
A bell-shaped probability distribution characterized by its mean and standard deviation, frequently occurring in nature and statistics.
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