FPGEE Foreign Pharmacy

Category - Social & Administrative

Which of the following terms is not one of the commonly used measures of central tendency?
  1. Average
  2. Median
  3. Range
  4. Variance
  5. Both C and D
Explanation
Answer: E - Variance and range are not measures of central tendency. Variance is a measure of dispersion, and measures the spread of observations around the mean. Range is also a measure of dispersion, and shows the difference between the highest and lowest values in a data set. Average, median, and mode are all measures of central tendency.
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