WGU C955 OBJECTIVE ASSESSMENT APPLIED PROBABILITY AND
STATISTICS OA EXAM LATEST ACTUAL EXAM TEST BANK
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS|ALREADY GRADED A+ | 2025 LATEST UPDATED
Formula to convert Fahrenheit to Celsius - (answers)C = (F - 32) x 5/9
Formula to convert Celsius to Fahrenheit - (answers)F= C x 9/5 + 32
Mean - (answers)The average of a data set
Add all numbers together then divide by the number or numbers
Median - (answers)The middle value of a sorted list of numbers
Mode - (answers)The value that occurs most frequently in a given data set.
slope-intercept form - (answers)y=mx+b
M is slope
B is y intercept
IQR (interquartile range) - (answers)Q3-Q1
Middle 50% of data
, Determining Outliers of IQR - (answers)Q1-1.5(IQR)
Q3+(1.5*IQR)
standard deviation rule - (answers)68% - of the data are within 1 standard deviation
95%- of the data are within 2
99.7%- of the data are within 3 standard deviations
Interpolation - (answers)Making predictions within the range of your data . This will usually be
accurate
extrapolation - (answers)Making predictions outside of the range of your data . Not a good
choice
Simpson's Paradox - (answers)When split up, each data set can have a pattern which goes away
when all the data is combined.
Quantitative variable - (answers)A variable that takes a numerical value that can be counted or
measured
Ex- height, weight, age, revenue, exam scores
categorical variable - (answers)A variable that is not measured.
- it is a category or a label
STATISTICS OA EXAM LATEST ACTUAL EXAM TEST BANK
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS|ALREADY GRADED A+ | 2025 LATEST UPDATED
Formula to convert Fahrenheit to Celsius - (answers)C = (F - 32) x 5/9
Formula to convert Celsius to Fahrenheit - (answers)F= C x 9/5 + 32
Mean - (answers)The average of a data set
Add all numbers together then divide by the number or numbers
Median - (answers)The middle value of a sorted list of numbers
Mode - (answers)The value that occurs most frequently in a given data set.
slope-intercept form - (answers)y=mx+b
M is slope
B is y intercept
IQR (interquartile range) - (answers)Q3-Q1
Middle 50% of data
, Determining Outliers of IQR - (answers)Q1-1.5(IQR)
Q3+(1.5*IQR)
standard deviation rule - (answers)68% - of the data are within 1 standard deviation
95%- of the data are within 2
99.7%- of the data are within 3 standard deviations
Interpolation - (answers)Making predictions within the range of your data . This will usually be
accurate
extrapolation - (answers)Making predictions outside of the range of your data . Not a good
choice
Simpson's Paradox - (answers)When split up, each data set can have a pattern which goes away
when all the data is combined.
Quantitative variable - (answers)A variable that takes a numerical value that can be counted or
measured
Ex- height, weight, age, revenue, exam scores
categorical variable - (answers)A variable that is not measured.
- it is a category or a label
