Multiple choice six-sigma green-belt

The middle value of a data set when the values are arranged in either ascending or descending order.

  1. Median

  2. Mode

  3. Mean

  4. Standard Deviation
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A Correct answer
Explanation

Median is the middle value when data is ordered - 50% of observations fall above and below it. Mode is the most frequent value, Mean is the average, and Standard Deviation measures dispersion. Median is preferred over Mean for skewed data.

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