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Variance and Coefficient of Variation

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using excel find the variance of a sample of 30 observations selected randomly. Given that the median is 14.7, the mode is 11
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2. asked by nora
3. 967 views
What significance does variance have to a set of data?is variance the same as coefficent of variation? when using coefficient of
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2. asked by Anique
3. 449 views