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WGU C955 applied probability and statistics Exam Questions and Answers
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WGU C955 applied probability and statistics Exam Questions and Answers
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WGU C955 applied probability andstatistics Exam Questions and
Answers
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
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