Which of the following is the best measure of variability? The standard deviation b. The variance c. The coefficient of variation d. The range. When extreme values are present in a set of interval data, which of the following descriptive summary measures of central location is the best? Median b. Mean c. Range d. Variance
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Step 1: The best measure of variability when extreme values are present in a set of interval data is the range. Show more…
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