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A MySQL data backup is accomplished by using the "Data Export" feature.
Z
In statistics, often represents the standard score, which is the number of standard deviations a data point is from the mean.
Percentage
A way of expressing a number as a fraction of 100, used to compare proportions.
Normal Model
A theoretical distribution with a bell-shaped curve, symmetrical about the mean, used in statistics to describe how values of a variable are spread or distributed.
Top 2.5%
Referring to the upper echelon or highest-performing individuals or entities, specifically those in the 97.5th percentile and above.
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