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WGU_C784_OBJECTIVE_ASSESSMENTS_FINAL_2026_CERTIFICATION_TEST_QUESTIONS.pdf

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WGU C784 OBJECTIVE ASSESSMENTS FINAL
CERTIFICATION TEST QUESTIONS

◉ Integers. Answer: The set of whole numbers and their opposites

◉ Rational numbers. Answer: Fractions and decimals (decimals
must end or repeat)

◉ Irrational numbers. Answer: Decimals that don't end, pi, non-
perfect squares,

◉ F to C conversion. Answer: (F-32)/1.8

◉ C to F conversion. Answer: 1.8c+32

◉ Slope intercept formula. Answer: y=mx+b

◉ What is slope?. Answer: m, rise/run

◉ What does "b" represent on a line?. Answer: y-intercept, the point
(0,b)

, ◉ Mean. Answer: sum of all data points/number of data points

◉ Median. Answer: the middle score in a distribution; half the scores
are above it and half are below it

◉ Mode. Answer: Most often

◉ Measures of spread. Answer: range, IQR, standard deviation

◉ How to find range measure of spread. Answer: Max-min

◉ How to find IQR measure of spread. Answer: Q3-Q1

◉ Standard deviation. Answer: 68% within 1 SD of mean
95% within 2 SD of mean
99.7% within 3 SD of mean

◉ How to show categorical single variable data?. Answer: Pie chart,
bar chart

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Uploaded on: September 28, 2026
Number of pages: 5
Written in: 2026/2027
Type: Exam (elaborations)
Contains: Questions & answers

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