Wgu c955 exam stuvia - Study guides, Class notes & Summaries
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WGU C955 Exam Questions And Answers 100% Correct(SCORED A+)
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median vs IQR - ANSWER-skewed data uses these for center and spread 
 
Histogram - when to use - ANSWER-Based on the shape of the 
distribution, uses mean + 
standard deviation OR 
median + IQR to describe 
center and spread - Larger data sets; shows 
shapes of distribution and 
potential outliers; ignores the 
individual data valuesl 
 
Histogram Skewed right - ANSWER-Not a symmetric distribution, the tail is on the right 
 
Standard Deviation Rule - ANSWER-68% of the data are within 1 standard...
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