APPLIED PROBABILITY AND
STATISTICS OA EXAM LATEST 2024-
2025 ACTUAL EXAM TEST BANK
MODULE 1-MODULE 7
Discrete data ANS: Has distinct values, can be counted, had unconnected points (think dots)
Continuous data ANS: 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 ANS: Days of the week
Expressions ANS: A group of symbols such as numbers and operators that has mathematical validity
Commutative ANS: The order in which the numbers appear in the sum can be reversed
Identity property ANS: Adding 0 to any number does not change the original number
Additive inverse ANS: Values that are equally far from 0 on the number line.
Negative ANS: When multiplying a positive number by a negative number the result is always
Positive ANS: Multiplying a negative number by a negative number results in a positive
Factors ANS: Integers that evenly divide the initial integer
, Prime number ANS: Positive integer with exactly two positive factors consisting of 1 and itself
Composite number ANS: Has at least one positive factor other than one and itself
Factorization ANS: Process of breaking up a composite number into its prime factors
fundamental theorem of arithmetic ANS: Any integer greater than one is either Prime or the product of
Prime numbers
Principal square root ANS: Positive square root of a number
Radican ANS: Number under radical sign √16=4
Open Circle ANS: Represents less than or greatest than on the number line
Perfect square ANS: Product of any integer with itself yields a perfect square.
Whole numbers ANS: positive numbers with a whole value
Integers ANS: Numbers with no fractions or decimal value but can be positive or negative
Rational numbers ANS: Numbers that can be expressed as a fraction or decimal values that have that
end or repeat forever. Includes all integers since all integers can be expressed as fractions.
Real numbers ANS: Everything that can be included in a number line including pi.