Examlex
A professor hypothesizes that there will be a positive relationship between couples' listening skills and length of marriage.She has a _______.
Ability
The possession of the means or skill to do something.
Intersection
In mathematics and set theory, the set of elements that are common to two or more sets.
Union
A mathematical operation in set theory denoting the set of all distinct elements that are in either of two or more sets.
Sample Space
The set of all possible outcomes or results that can occur from a specific statistical experiment.
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