If a Set of Data Has Mean 48 and Variance

question 59

Short Answer

If a set of data has mean 48 and variance 9, then it's coefficient of variation is ________.

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Definitions:

Sum of Squares

A statistical technique used to describe the total variation of a dataset by summing the squares of the differences from the mean.

F-Ratio

A statistical measure used in the analysis of variance (ANOVA), comparing the variance among group means to the variance within groups.

Studentized Residuals

Residuals in regression analysis that have been standardized by dividing by an estimate of their standard deviation to identify outliers.

Plot

A graphical technique for representing a data set, usually as a graph showing the relationship between two or more variables.