QUESTIONS WITH VERIFIED ANSWERS 2026
Any collection of objects. - CORRECT ANSWER Set
A set that contains all or part of the original set. - CORRECT ANSWER Subset
Individual objects in the set. - CORRECT ANSWER Element
Data set that's being analyzed. - CORRECT ANSWER Universal Set
Set with no elements. - CORRECT ANSWER Empty Set
All elements that are not in Set A - CORRECT ANSWER Compliment of Set A:
Elements in both A and B - CORRECT ANSWER A intersect B
Elements in A or B - CORRECT ANSWER A union B
N(SUT) = N(S) + N(T) - N(S intersect T) - CORRECT ANSWER Inclusion - Exclusion
Principle
An illustration of set operations. - CORRECT ANSWER Venn Diagrams
, Arrangement of "r" out of "n" objects in a specific order. P(nor) = n(n-1)(n-2)...(n-
r+1). - CORRECT ANSWER Permutations
A selection of "r" out of "n" objects where order doesn't matter. C(nor) = P(nor)/r!
- CORRECT ANSWER Combinations
Each region in a Venn Diagram. - CORRECT ANSWER Basic Region
Multiply total options for each consecutive choice. (Factorial). - CORRECT ANSWER
Generalized Multiplication Principle
An activity with an observable result - CORRECT ANSWER Experiment
Each possible result to an experiment - CORRECT ANSWER Outcome
Set of all possibilities - CORRECT ANSWER Sample Space
Subset of a sample space - CORRECT ANSWER Event
Every outcome is an element of the sample space - CORRECT ANSWER Certain
events
Events shows we intersection contains no elements - CORRECT ANSWER Mutually
Exclusive events