WGU C955 PROBABILITY AND STATISTICS
OBJECTIVE ASSESSMENT 2 2026 COMPLETE
QUESTIONS AND SOLUTIONS GRADED A PLUS
STATISTICAL ANALYSIS STUDY GUIDE
◉ Continuous data.
Answer: 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.
Answer: Days of the week
◉ Expressions.
Answer: A group of symbols such as numbers and operators that has
mathematical validity
◉ Commutative.
Answer: The order in which the numbers appear in the sum can be
reversed
◉ Identity property.
,Answer: Adding 0 to any number does not change the original
number
◉ Additive inverse.
Answer: Values that are equally far from 0 on the number line.
◉ Negative.
Answer: When multiplying a positive number by a negative number
the result is always
◉ Positive.
Answer: Multiplying a negative number by a negative number
results in a positive
◉ Factors.
Answer: Integers that evenly divide the initial integer
◉ Prime number.
Answer: Positive integer with exactly two positive factors consisting
of 1 and itself
◉ Composite number.
Answer: Has at least one positive factor other than one and itself
, ◉ Factorization.
Answer: Process of breaking up a composite number into its prime
factors
◉ fundamental theorem of arithmetic.
Answer: Any integer greater than one is either Prime or the product
of Prime numbers
◉ Principal square root.
Answer: Positive square root of a number
◉ Radican.
Answer: Number under radical sign √16=4
◉ Open Circle.
Answer: Represents less than or greatest than on the number line
◉ Perfect square.
Answer: Product of any integer with itself yields a perfect square.
◉ Whole numbers.
OBJECTIVE ASSESSMENT 2 2026 COMPLETE
QUESTIONS AND SOLUTIONS GRADED A PLUS
STATISTICAL ANALYSIS STUDY GUIDE
◉ Continuous data.
Answer: 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.
Answer: Days of the week
◉ Expressions.
Answer: A group of symbols such as numbers and operators that has
mathematical validity
◉ Commutative.
Answer: The order in which the numbers appear in the sum can be
reversed
◉ Identity property.
,Answer: Adding 0 to any number does not change the original
number
◉ Additive inverse.
Answer: Values that are equally far from 0 on the number line.
◉ Negative.
Answer: When multiplying a positive number by a negative number
the result is always
◉ Positive.
Answer: Multiplying a negative number by a negative number
results in a positive
◉ Factors.
Answer: Integers that evenly divide the initial integer
◉ Prime number.
Answer: Positive integer with exactly two positive factors consisting
of 1 and itself
◉ Composite number.
Answer: Has at least one positive factor other than one and itself
, ◉ Factorization.
Answer: Process of breaking up a composite number into its prime
factors
◉ fundamental theorem of arithmetic.
Answer: Any integer greater than one is either Prime or the product
of Prime numbers
◉ Principal square root.
Answer: Positive square root of a number
◉ Radican.
Answer: Number under radical sign √16=4
◉ Open Circle.
Answer: Represents less than or greatest than on the number line
◉ Perfect square.
Answer: Product of any integer with itself yields a perfect square.
◉ Whole numbers.
