Question: Critical Thinking Consider two data sets with equal sample standard deviations. The fi rst data set has 20 data values that are not all equal,

Critical Thinking Consider two data sets with equal sample standard deviations.

The fi rst data set has 20 data values that are not all equal, and the second has 50 data values that are not all equal. For which data set is the difference between s and s greater? Explain. Hint: Consider the relationship s 5 s n 1 /n.

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