Examlex
When a SELECT statement contains WHERE,GROUP BY,and HAVING clauses,the ____________________ clause is always evaluated first.
Populations
The entire group of individuals or items of interest from which samples may be drawn for statistical analysis.
Mean
The mean value of a group of numbers, found by dividing the aggregate of the numbers by how many numbers there are.
Difference
The result of subtracting one quantity from another, highlighting disparities or changes between them.
Random Samples
Selections made in such a way that each member of a population has an equal chance of being included in the sample.
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