WGU C955 Applied Probability & Statistics Full Study Guide () – Verified Answers

WGU C955 APPLIED PROBABILITY AND STATISTICS FULL STUDY
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, 1. Discrete data - ANS-Has distinct values, can be counted, had unconnected
points (think dots)

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

3. Example of discrete data - ANS-Days of the week

4. Expressions - ANS-A group of symbols such as numbers and operators that has
mathematical validity

5. Commutative - ANS-The order in which the numbers appear in the sum can be
reversed

6. Identity property - ANS-Adding 0 to any number does not change the original
number

7. Additive inverse - ANS-Values that are equally far from 0 on the number line.

8. Negative - ANS-When multiplying a positive number by a negative number the
result is always

9. Positive - ANS-Multiplying a negative number by a negative number results in a
positive

10. Factors - ANS-Integers that evenly divide the initial integer

11. Prime number - ANS-Positive integer with exactly two positive factors consisting
of 1 and itself

12. Composite number - ANS-Has at least one positive factor other than one and
itself

13. 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

14. Principal square root - ANS-Positive square root of a number

15. Radican - ANS-Number under radical sign √16=4

16. Open Circle - ANS-Represents less than or greatest than on the number line