WGU C955 applied probability and statistics exam questions and Verified Answers 2026

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WGU C955 applied probability and
statistics exam questions and Verified
Answers 2026




Question:Example of discrete data
Answer: Days of the week


Question:Expressions
Answer: A group of symbols such as numbers and operators that has
mathematical validity

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Question: Discrete data
Answer: Has distinct values, can be counted, had unconnected points (think
dots)


Question:Continuous data
Answer: Has values within a range, measured not counted, does not have
gaps between data points (data is connected lines or curves).


Question:Commutative
Answer: The order in which the numbers appear in the sum can be reversed


Question:Identity property
Answer: Adding 0 to any number does not change the original number
Question:Additive inverse
Answer: Values that are equally far from 0 on the number line.


Question:Negative
Answer: When multiplying a positive number by a negative number the result
is always


Question:Positive
Answer: Multiplying a negative number by a negative number results in a
positive


Question:Factors
Answer: Integers that evenly divide the initial integer

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Question:Prime number
Answer: Positive integer with exactly two positive factors consisting of 1 and
itself


Question:Composite number
Answer: Has at least one positive factor other than one and itself


Question:Factorization
Answer: Process of breaking up a composite number into its prime factors


Question:fundamental theorem of arithmetic
Answer: Any integer greater than one is either Prime or the product of Prime
numbers


Question:Principal square root
Answer: Positive square root of a number


Question:Radican
Answer: Number under radical sign √16=4


Question:Open Circle
Answer: Represents less than or greatest than on the number line


Question:Perfect square
Answer: Product of any integer with itself yields a perfect square.