Which of the following is not a measure of central tendency?
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Arithmetic mean
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Mode
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Median
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Variance
D
Correct answer
Explanation
Measures of central tendency describe the center or typical value of a dataset. Arithmetic mean, mode, and median are all measures of central tendency. Variance is a measure of dispersion or spread, not central tendency - it quantifies how far data points deviate from the mean. Therefore, variance is the correct answer as the option that is NOT a measure of central tendency.