Quiz

Course: 7 QC Tools Module: Measures of Central Tendency

1. The three measures of central tendency are the mean, median, and mode.

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2. What is the mean or average of this data set: 1, 3, 5, 7?

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3. What is the median of this data set: 1, 3, 5, 7, 7, 7, 9?

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4. What is the mode of this data set: 1, 3, 5, 7, 7, 7, 9?

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Quiz

5. The median is unaffected by “outliers” and should be used when data are not normally distributed.

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