Ononot — Consider a dataset of 4 test scores: \{70, 80, 90, 100\}. If

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Descriptive Statisticseasy

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Consider a dataset of $4$ test scores: $\{70, 80, 90, 100\}$ . If we calculate the coefficient of variation (CV) as $\frac{\sigma}{\mu} \times 100\%$ , which of the following describes what this measure tells us?