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WGU C784 STATISTICS FOR HEALTHCARE EXAM QUESTIONS WITH COMPLETE SOLUTIONS 2025/2026

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F to C - ANSWERS(F-32)/1.8 C to F - ANSWERS1.8C + 32 or - ANSWERSgraph with open circle ≤ or ≥ - ANSWERSgraph with closed circle inequalities: flip the sign - ANSWERSif multiplying or dividing by a negative outliers are - ANSWERS Q1 - 1.5IQR Q3 + 1.5IQR what percent of data are w/in 1 sd? - ANSWERS68% what percent of data are w/in 2 sd? - ANSWERS95% what percent of data are within 3 sd? - ANSWERS99.7% single variable categorical data use - ANSWERSpie chart, bar chart single variable quantitative data use - ANSWERSdot plot, stem plot, box plot, histogram Q to Q data - ANSWERSdisplay: scatterplot numerical: correlation coefficient

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WGU C784 STATISTICS FOR
HEALTHCARE EXAM QUESTIONS
WITH COMPLETE SOLUTIONS
2025/2026
F to C - ANSWERS(F-32)/1.8

C to F - ANSWERS1.8C + 32

< or > - ANSWERSgraph with open circle

≤ or ≥ - ANSWERSgraph with closed circle

inequalities: flip the sign - ANSWERSif multiplying or dividing by a negative

outliers are - ANSWERS< Q1 - 1.5IQR
> Q3 + 1.5IQR

what percent of data are w/in 1 sd? - ANSWERS68%

what percent of data are w/in 2 sd? - ANSWERS95%

what percent of data are within 3 sd? - ANSWERS99.7%

single variable categorical data use - ANSWERSpie chart, bar chart

single variable quantitative data use - ANSWERSdot plot, stem plot, box plot, histogram

Q to Q data - ANSWERSdisplay: scatterplot
numerical: correlation coefficient

if data are positively skewed how are mean, median and mode affected? -
ANSWERSmode < median < mean


Integers - ANSWERSa number, positive, negative or zero, that has no fractional or
decimal component

whole numbers - ANSWERS0,1,2,3,4...

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