Phishing Is an Online Security Threat in Which Scammers Hold

question 43

True/False

Phishing is an online security threat in which scammers hold data hostage until you pay the hacker to get it back.

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Definitions:

Discrete Random Variable

A variable that takes on a countable number of distinct values, often representing outcomes of a random process.

Expected Value

This is the mean of a random variable, representing the average outcome we would expect to see if we could repeat an experiment an infinite number of times.

Variance

A measure of the dispersion or spread of a set of data points, indicating how much the values differ from the mean of the set.

Random Variable

A variable whose numerical value results from a random experiment, characterized by its possible values and associated probabilities.