GUIDE 100% ACCURATE
∪ - ANSWERSCombine and delete extras.
∩ - ANSWERSKeep only similar.
Negation - ANSWERSOpposite truth value of p.
Converse - ANSWERSIf q, then p.
Inverse - ANSWERSIf not p, then not q.
(keep same order)
Contrapositive - ANSWERSIf not q, then not p.
(flip order)
∧ - ANSWERSand
∨ - ANSWERSor
∼ - ANSWERSnot
⇒ - ANSWERSimplies
"and" —> conjunction —> "∧" - ANSWERSTrue when both statements are also true.
"or" —> disjunction —> "∨" - ANSWERSTrue unless both statements are false.
"if...then..." —> conditional —> "⇒" - ANSWERSTrue unless the first statement is true
and the second statement is false.
Proper Subsets - ANSWERS2^n - 1
Sample Statistic - ANSWERSThe numerical description of a characteristic of a sample.
Mathematical Statement - ANSWERSA complete sentence that asserts a claim that is
either true or false, but not both at the same time.
Population Parameter - ANSWERSThe numerical description of a particular group of
interest.