WGU C955 Applied Probability and
Statistics Final Exam Questions
With Correct Verified And Well
Analyzed Answers Graded A+ (2026
Update)
Discrete data
Has distinct values, can be counted, had unconnected points (think
dots)
Continuous data
Has values within a range, measured not counted, does not have gaps
between data points (data is connected lines or curves).
Example of discrete data
Days of the week
Expressions
A group of symbols such as numbers and operators that has
mathematical validity
Commutative
The order in which the numbers appear in the sum can be reversed
Identity property
Adding 0 to any number does not change the original number
Additive inverse
, Values that are equally far from 0 on the number line.
Negative
When multiplying a positive number by a negative number the result
is always
Positive
Multiplying a negative number by a negative number results in a
positive
Factors
Integers that evenly divide the initial integer
Prime number
Positive integer with exactly two positive factors consisting of 1 and
itself
Composite number
Has at least one positive factor other than one and itself
Factorization
Process of breaking up a composite number into its prime factors
fundamental theorem of arithmetic
Any integer greater than one is either Prime or the product of Prime
numbers
Principal square root
Positive square root of a number
Radican
Number under radical sign √16=4
Open Circle
Represents less than or greatest than on the number line
Perfect square
Product of any integer with itself yields a perfect square.
Statistics Final Exam Questions
With Correct Verified And Well
Analyzed Answers Graded A+ (2026
Update)
Discrete data
Has distinct values, can be counted, had unconnected points (think
dots)
Continuous data
Has values within a range, measured not counted, does not have gaps
between data points (data is connected lines or curves).
Example of discrete data
Days of the week
Expressions
A group of symbols such as numbers and operators that has
mathematical validity
Commutative
The order in which the numbers appear in the sum can be reversed
Identity property
Adding 0 to any number does not change the original number
Additive inverse
, Values that are equally far from 0 on the number line.
Negative
When multiplying a positive number by a negative number the result
is always
Positive
Multiplying a negative number by a negative number results in a
positive
Factors
Integers that evenly divide the initial integer
Prime number
Positive integer with exactly two positive factors consisting of 1 and
itself
Composite number
Has at least one positive factor other than one and itself
Factorization
Process of breaking up a composite number into its prime factors
fundamental theorem of arithmetic
Any integer greater than one is either Prime or the product of Prime
numbers
Principal square root
Positive square root of a number
Radican
Number under radical sign √16=4
Open Circle
Represents less than or greatest than on the number line
Perfect square
Product of any integer with itself yields a perfect square.
