Examlex
which type of person is NOT typically involved in a usability evaluation?
Mean
The average of a set of numbers, calculated by adding all values together and dividing by the number of values, a central measure of location in statistics.
Continuous Random Variable
A random variable that can take any value in a continuum or uncountable range.
P(x > a)
The probability that a random variable x will take a value greater than a specified number a.
P(x < a)
This notation represents the probability that a random variable x is less than some value a.
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