MATH 110 Final Exam ||MATH110
Introduction to Statistics: (Latest-2026) /
Portage Learning GRADE A+
Conditional Statement - If, Then statement (A=B)
Converse Statement - Switched conditional statement (B=A)
Inverse Statement - Negative conditional statement (-A=-B)
Contrapositive Statement - Negative and switched conditional statement (-B=-A)
What is the most common logical error? - Assuming that the converse or inverse of a given
statement must be true
What do Existential Quantifiers indicate? - The existence of something
What are the key phrases/terms for Existential Quantifiers? - Some, at least, there exists
What do Universal Quantifiers indicate? - That some quality is shared by none of or every item
in a set
What are some key terms/phrases for Universal Quantifiers? - All, every, none, no
What should be used to negate statements? - Use the opposite quantifier
Counter examples prove what false? - Statements
, What is a set? - A collection of items that can be described in words or with roster notation by
using brackets {}
What are Natural Numbers? - All numbers zero through infinity
What is the symbol for Natural Numbers? -
What is the symbol for Integers? -
What is the symbol for Rational Numbers? -
What is the symbol for Real Numbers? -
What are Integers? - All numbers negative infinity through positive infinity
What are Rational Numbers? - The set of all fractions of Integers
What are Real Numbers? - All the numbers on the number line
What are Irrational Numbers? - Any real number that is not rational
What is cardinality? - The number of elements in a set
How is cardinality expressed? - |A|
Introduction to Statistics: (Latest-2026) /
Portage Learning GRADE A+
Conditional Statement - If, Then statement (A=B)
Converse Statement - Switched conditional statement (B=A)
Inverse Statement - Negative conditional statement (-A=-B)
Contrapositive Statement - Negative and switched conditional statement (-B=-A)
What is the most common logical error? - Assuming that the converse or inverse of a given
statement must be true
What do Existential Quantifiers indicate? - The existence of something
What are the key phrases/terms for Existential Quantifiers? - Some, at least, there exists
What do Universal Quantifiers indicate? - That some quality is shared by none of or every item
in a set
What are some key terms/phrases for Universal Quantifiers? - All, every, none, no
What should be used to negate statements? - Use the opposite quantifier
Counter examples prove what false? - Statements
, What is a set? - A collection of items that can be described in words or with roster notation by
using brackets {}
What are Natural Numbers? - All numbers zero through infinity
What is the symbol for Natural Numbers? -
What is the symbol for Integers? -
What is the symbol for Rational Numbers? -
What is the symbol for Real Numbers? -
What are Integers? - All numbers negative infinity through positive infinity
What are Rational Numbers? - The set of all fractions of Integers
What are Real Numbers? - All the numbers on the number line
What are Irrational Numbers? - Any real number that is not rational
What is cardinality? - The number of elements in a set
How is cardinality expressed? - |A|
