Question: PART I. Short Answer: 1.) Explain why we need measures of variability (i.e., why are measures of central tendency alone not sufficient to describe

PART I. Short Answer: 1.) Explain why we need measures of variability (i.e., why are measures of central tendency alone not sufficient to describe a set of observations?). (1 point) 2.) Why do we subtract 1 from the sample size when computing the variance in the comple?

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