WGU C955 Applied Probability and Statistics, WGU C955, Probability and Statistics, WGU C955 Exam Study Guide
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
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