A. mode
B. median
C. mean
D. margin
A. mode- An average representing the most frequently observed value or attribute.
Answer: B. median- an average representing the value of the middle in a rank ordered set of observations.
C. mean:An average computed by summing the values of several observations and dividing by the number of observations.
D. margin- This is another "m" word I threw in to confuse you.
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