WGU C955 APPLIED PROBABILITY AND STATISTICS
DETAILED AND WELL STRUCTURED PRACTICE TEST
GRADED A+
80 Multiple choice questions
Definition 1 of 80
P(A) + P(B) - P(A and B)
Scatter plot
P(A|B)
Variable
P(A or B)
Definition 2 of 80
"shaped like a line"
Linear relationship
Measures of center
Fahrenheit to Celsius
Measures of spread
Term 3 of 80
Double Blind Study
Participants are easy for researcher to access. Tends to increase bias.
When split up, each data set can have a pattern which goes away when all the data is
combined.
When information of study is hidden from the researcher and the participant.
When multiplying a positive number by a negative number the result is always
,02/12/2025, 23:01 WGU C955 applied probability and statistics, WGU C955, Probability and Statistics, WGU C955 | Quizlet
Definition 4 of 80
The group that is actually picked to be included in a study
Sampling frame
Expressions
Standard Deviation Rule
Sample
Definition 5 of 80
Median, the mean (and mode)
Example of discrete data
Measures of center
P(A or B) = ?
Identity property
Definition 6 of 80
Number with a fixed value. All real numbers are constants
Like terms
Open Circle
Constant
Voluntary sample
, 02/12/2025, 23:01 WGU C955 applied probability and statistics, WGU C955, Probability and Statistics, WGU C955 | Quizlet
Term 7 of 80
Only way to prove causation
Addition, subtraction, multiplication, division
Experiments, because they account for lurking variables
Members of the sample may choose not to respond. Similar to Non Response.
A graphical representation of C -> C
Term 8 of 80
Multiples
List of group from which you choose your sample.
Process of breaking up a composite number into its prime factors
Integers created by multiplying one number times another number
an image that has 5 number summary:
min, Q1, median, Q3, max,
Definition 9 of 80
List of group from which you choose your sample.
Standard Deviation Rule
Simpson's Paradox
Sampling frame
Composite number