Measures of Dispersion Quiz
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1. What does the term 'dispersion' refer to in statistics?
Central tendency of data · Spread of data values · Frequency distribution · Data collection methods
2. Which of the following is NOT a measure of dispersion?
Range · Mean · Variance · Standard deviation
3. The range of a data set is calculated as:
Maximum value - Minimum value · Mean - Median · Median - Mode · Sum of all values
4. What does a high standard deviation indicate?
Low variability in data · High variability in data · Data is normally distributed · Data is skewed
5. Which measure of dispersion is most affected by extreme values?
Range · Interquartile range · Variance · Standard deviation
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