Question 360765
If heights of individual women are expressed in units of centimeters, what are the units used for the z-scores that correspond to individual heights? 
A. centimeters 
B. It depends on the units of the mean and standard deviation. 
C. z-scores have no units. 

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z-scores have no units. They are a measure of HOW MANY
standard deviations a data value is from the mean of
the data.
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Cheers,
Stan H.