WGU C784 STATISTICS FOR HEALTHCARE
QUIZZES WITH COMPLETE SOLUTIONS.
F to C ANS -(F-32)/1.8
C to F ANS -1.8C + 32
< or > ANS -graph with open circle
≤ or ≥ ANS -graph with closed circle
inequalities: flip the sign ANS -if multiplying or dividing by a negative
outliers are ANS -< Q1 - 1.5IQR
> Q3 + 1.5IQR
what percent of data are w/in 1 sd? ANS -68%
what percent of data are w/in 2 sd? ANS -95%
what percent of data are within 3 sd? ANS -99.7%
single variable categorical data use ANS -pie chart, bar chart
single variable quantitative data use ANS -dot plot, stem plot, box plot, histogram
C to C data ANS -display: two way table
numerical: conditional percentage
QUIZZES WITH COMPLETE SOLUTIONS.
F to C ANS -(F-32)/1.8
C to F ANS -1.8C + 32
< or > ANS -graph with open circle
≤ or ≥ ANS -graph with closed circle
inequalities: flip the sign ANS -if multiplying or dividing by a negative
outliers are ANS -< Q1 - 1.5IQR
> Q3 + 1.5IQR
what percent of data are w/in 1 sd? ANS -68%
what percent of data are w/in 2 sd? ANS -95%
what percent of data are within 3 sd? ANS -99.7%
single variable categorical data use ANS -pie chart, bar chart
single variable quantitative data use ANS -dot plot, stem plot, box plot, histogram
C to C data ANS -display: two way table
numerical: conditional percentage
