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Graph the inequality.
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Standard Deviation
A statistic that measures the dispersion or variability of a dataset relative to its mean, used to quantify the amount of variation.
Mean
The average of a set of numbers, calculated by dividing the sum of these numbers by their quantity.
Normally Distributed Random Variable
A variable that follows a normal distribution, characterized by its bell-shaped curve, where its mean, median, and mode coincide.
Standard Deviation
A measure that quantifies the amount of variation or dispersion of a set of data values from the mean.
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