When the smallest and largest percentage of items are removed from a data set and the mean is computed, the mean of the remaining data is
a. the median
b. the mode
c. the trimmed mean
d. any of the above
Answer: c. the trimmed mean
When the smallest and largest percentage of items are removed from a data set and the mean is computed, the mean of the remaining data is
a. the median
b. the mode
c. the trimmed mean
d. any of the above
Answer: c. the trimmed mean
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